* [bug#40044] BlueZ CVE-2020-0556 @ 2020-03-12 19:24 Leo Famulari 2020-03-12 19:28 ` [bug#40044] [PATCH] gnu: BlueZ: Fix CVE-2020-0556 Leo Famulari 2020-03-12 19:29 ` [bug#40044] [PATCH] gnu: BlueZ: Update to 5.53 [security fixes] Leo Famulari 0 siblings, 2 replies; 5+ messages in thread From: Leo Famulari @ 2020-03-12 19:24 UTC (permalink / raw) To: 40044 There's some kind of privilege escalation bug in BlueZ: https://lore.kernel.org/linux-bluetooth/20200310023516.209146-1-alainm@chromium.org/ https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.html They released 5.53, so here are patches that graft the update or graft just the upstream patches. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [bug#40044] [PATCH] gnu: BlueZ: Fix CVE-2020-0556. 2020-03-12 19:24 [bug#40044] BlueZ CVE-2020-0556 Leo Famulari @ 2020-03-12 19:28 ` Leo Famulari 2020-03-13 23:25 ` bug#40044: " Leo Famulari 2020-03-12 19:29 ` [bug#40044] [PATCH] gnu: BlueZ: Update to 5.53 [security fixes] Leo Famulari 1 sibling, 1 reply; 5+ messages in thread From: Leo Famulari @ 2020-03-12 19:28 UTC (permalink / raw) To: 40044 * gnu/packages/patches/bluez-CVE-2020-0556.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/linux.scm (bluez)[replacement]: New field. (bluez/fixed): New variable. --- gnu/local.mk | 1 + gnu/packages/linux.scm | 9 + .../patches/bluez-CVE-2020-0556.patch | 180 ++++++++++++++++++ 3 files changed, 190 insertions(+) create mode 100644 gnu/packages/patches/bluez-CVE-2020-0556.patch diff --git a/gnu/local.mk b/gnu/local.mk index 99baddea92..8e312e24e7 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -763,6 +763,7 @@ dist_patch_DATA = \ %D%/packages/patches/binutils-loongson-workaround.patch \ %D%/packages/patches/blender-2.79-newer-ffmpeg.patch \ %D%/packages/patches/blender-2.79-python-3.7-fix.patch \ + %D%/packages/patches/bluez-CVE-2020-0556.patch \ %D%/packages/patches/byobu-writable-status.patch \ %D%/packages/patches/calibre-no-updates-dialog.patch \ %D%/packages/patches/calibre-remove-test-bs4.patch \ diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm index 01986222e8..0e84a1750e 100644 --- a/gnu/packages/linux.scm +++ b/gnu/packages/linux.scm @@ -3994,6 +3994,7 @@ Bluetooth audio output devices like headphones or loudspeakers.") (define-public bluez (package (name "bluez") + (replacement bluez/fixed) (version "5.52") (source (origin (method url-fetch) @@ -4059,6 +4060,14 @@ Bluetooth audio output devices like headphones or loudspeakers.") is flexible, efficient and uses a modular implementation.") (license license:gpl2+))) +(define bluez/fixed + (package + (inherit bluez) + (source (origin + (inherit (package-source bluez)) + (patches (append (origin-patches (package-source bluez)) + (search-patches "bluez-CVE-2020-0556.patch"))))))) + (define-public fuse-exfat (package (name "fuse-exfat") diff --git a/gnu/packages/patches/bluez-CVE-2020-0556.patch b/gnu/packages/patches/bluez-CVE-2020-0556.patch new file mode 100644 index 0000000000..7c34459a3a --- /dev/null +++ b/gnu/packages/patches/bluez-CVE-2020-0556.patch @@ -0,0 +1,180 @@ +Fix CVE-2020-0556: + +https://lore.kernel.org/linux-bluetooth/20200310023516.209146-1-alainm@chromium.org/ +https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.html +http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0556 + +Patches copied from upstream source repository: + +https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=3cccdbab2324086588df4ccf5f892fb3ce1f1787 +https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=8cdbd3b09f29da29374e2f83369df24228da0ad1 + +From 3cccdbab2324086588df4ccf5f892fb3ce1f1787 Mon Sep 17 00:00:00 2001 +From: Alain Michaud <alainm@chromium.org> +Date: Tue, 10 Mar 2020 02:35:18 +0000 +Subject: [PATCH] HID accepts bonded device connections only. + +This change adds a configuration for platforms to choose a more secure +posture for the HID profile. While some older mice are known to not +support pairing or encryption, some platform may choose a more secure +posture by requiring the device to be bonded and require the +connection to be encrypted when bonding is required. + +Reference: +https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.html +--- + profiles/input/device.c | 23 ++++++++++++++++++++++- + profiles/input/device.h | 1 + + profiles/input/input.conf | 8 ++++++++ + profiles/input/manager.c | 13 ++++++++++++- + 4 files changed, 43 insertions(+), 2 deletions(-) + +diff --git a/profiles/input/device.c b/profiles/input/device.c +index 2cb3811c8..d89da2d7c 100644 +--- a/profiles/input/device.c ++++ b/profiles/input/device.c +@@ -92,6 +92,7 @@ struct input_device { + + static int idle_timeout = 0; + static bool uhid_enabled = false; ++static bool classic_bonded_only = false; + + void input_set_idle_timeout(int timeout) + { +@@ -103,6 +104,11 @@ void input_enable_userspace_hid(bool state) + uhid_enabled = state; + } + ++void input_set_classic_bonded_only(bool state) ++{ ++ classic_bonded_only = state; ++} ++ + static void input_device_enter_reconnect_mode(struct input_device *idev); + static int connection_disconnect(struct input_device *idev, uint32_t flags); + +@@ -970,8 +976,18 @@ static int hidp_add_connection(struct input_device *idev) + if (device_name_known(idev->device)) + device_get_name(idev->device, req->name, sizeof(req->name)); + ++ /* Make sure the device is bonded if required */ ++ if (classic_bonded_only && !device_is_bonded(idev->device, ++ btd_device_get_bdaddr_type(idev->device))) { ++ error("Rejected connection from !bonded device %s", dst_addr); ++ goto cleanup; ++ } ++ + /* Encryption is mandatory for keyboards */ +- if (req->subclass & 0x40) { ++ /* Some platforms may choose to require encryption for all devices */ ++ /* Note that this only matters for pre 2.1 devices as otherwise the */ ++ /* device is encrypted by default by the lower layers */ ++ if (classic_bonded_only || req->subclass & 0x40) { + if (!bt_io_set(idev->intr_io, &gerr, + BT_IO_OPT_SEC_LEVEL, BT_IO_SEC_MEDIUM, + BT_IO_OPT_INVALID)) { +@@ -1203,6 +1219,11 @@ static void input_device_enter_reconnect_mode(struct input_device *idev) + DBG("path=%s reconnect_mode=%s", idev->path, + reconnect_mode_to_string(idev->reconnect_mode)); + ++ /* Make sure the device is bonded if required */ ++ if (classic_bonded_only && !device_is_bonded(idev->device, ++ btd_device_get_bdaddr_type(idev->device))) ++ return; ++ + /* Only attempt an auto-reconnect when the device is required to + * accept reconnections from the host. + */ +diff --git a/profiles/input/device.h b/profiles/input/device.h +index 51a9aee18..3044db673 100644 +--- a/profiles/input/device.h ++++ b/profiles/input/device.h +@@ -29,6 +29,7 @@ struct input_conn; + + void input_set_idle_timeout(int timeout); + void input_enable_userspace_hid(bool state); ++void input_set_classic_bonded_only(bool state); + + int input_device_register(struct btd_service *service); + void input_device_unregister(struct btd_service *service); +diff --git a/profiles/input/input.conf b/profiles/input/input.conf +index 3e1d65aae..166aff4a4 100644 +--- a/profiles/input/input.conf ++++ b/profiles/input/input.conf +@@ -11,3 +11,11 @@ + # Enable HID protocol handling in userspace input profile + # Defaults to false (HIDP handled in HIDP kernel module) + #UserspaceHID=true ++ ++# Limit HID connections to bonded devices ++# The HID Profile does not specify that devices must be bonded, however some ++# platforms may want to make sure that input connections only come from bonded ++# device connections. Several older mice have been known for not supporting ++# pairing/encryption. ++# Defaults to false to maximize device compatibility. ++#ClassicBondedOnly=true +diff --git a/profiles/input/manager.c b/profiles/input/manager.c +index 1d31b0652..5cd27b839 100644 +--- a/profiles/input/manager.c ++++ b/profiles/input/manager.c +@@ -96,7 +96,7 @@ static int input_init(void) + config = load_config_file(CONFIGDIR "/input.conf"); + if (config) { + int idle_timeout; +- gboolean uhid_enabled; ++ gboolean uhid_enabled, classic_bonded_only; + + idle_timeout = g_key_file_get_integer(config, "General", + "IdleTimeout", &err); +@@ -114,6 +114,17 @@ static int input_init(void) + input_enable_userspace_hid(uhid_enabled); + } else + g_clear_error(&err); ++ ++ classic_bonded_only = g_key_file_get_boolean(config, "General", ++ "ClassicBondedOnly", &err); ++ ++ if (!err) { ++ DBG("input.conf: ClassicBondedOnly=%s", ++ classic_bonded_only ? "true" : "false"); ++ input_set_classic_bonded_only(classic_bonded_only); ++ } else ++ g_clear_error(&err); ++ + } + + btd_profile_register(&input_profile); +-- +2.25.1 + +From 8cdbd3b09f29da29374e2f83369df24228da0ad1 Mon Sep 17 00:00:00 2001 +From: Alain Michaud <alainm@chromium.org> +Date: Tue, 10 Mar 2020 02:35:16 +0000 +Subject: [PATCH] HOGP must only accept data from bonded devices. + +HOGP 1.0 Section 6.1 establishes that the HOGP must require bonding. + +Reference: +https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.htm +--- + profiles/input/hog.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/profiles/input/hog.c b/profiles/input/hog.c +index 83c017dcb..dfac68921 100644 +--- a/profiles/input/hog.c ++++ b/profiles/input/hog.c +@@ -186,6 +186,10 @@ static int hog_accept(struct btd_service *service) + return -EINVAL; + } + ++ /* HOGP 1.0 Section 6.1 requires bonding */ ++ if (!device_is_bonded(device, btd_device_get_bdaddr_type(device))) ++ return -ECONNREFUSED; ++ + /* TODO: Replace GAttrib with bt_gatt_client */ + bt_hog_attach(dev->hog, attrib); + +-- +2.25.1 + -- 2.25.1 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* bug#40044: [PATCH] gnu: BlueZ: Fix CVE-2020-0556. 2020-03-12 19:28 ` [bug#40044] [PATCH] gnu: BlueZ: Fix CVE-2020-0556 Leo Famulari @ 2020-03-13 23:25 ` Leo Famulari 0 siblings, 0 replies; 5+ messages in thread From: Leo Famulari @ 2020-03-13 23:25 UTC (permalink / raw) To: 40044-done On Thu, Mar 12, 2020 at 03:28:59PM -0400, Leo Famulari wrote: > * gnu/packages/patches/bluez-CVE-2020-0556.patch: New file. > * gnu/local.mk (dist_patch_DATA): Add it. > * gnu/packages/linux.scm (bluez)[replacement]: New field. > (bluez/fixed): New variable. Pushed as 364a1374ad5e04a91cdc29203f0c8073eede72d4. Thanks nckx for testing! > --- > gnu/local.mk | 1 + > gnu/packages/linux.scm | 9 + > .../patches/bluez-CVE-2020-0556.patch | 180 ++++++++++++++++++ > 3 files changed, 190 insertions(+) > create mode 100644 gnu/packages/patches/bluez-CVE-2020-0556.patch > > diff --git a/gnu/local.mk b/gnu/local.mk > index 99baddea92..8e312e24e7 100644 > --- a/gnu/local.mk > +++ b/gnu/local.mk > @@ -763,6 +763,7 @@ dist_patch_DATA = \ > %D%/packages/patches/binutils-loongson-workaround.patch \ > %D%/packages/patches/blender-2.79-newer-ffmpeg.patch \ > %D%/packages/patches/blender-2.79-python-3.7-fix.patch \ > + %D%/packages/patches/bluez-CVE-2020-0556.patch \ > %D%/packages/patches/byobu-writable-status.patch \ > %D%/packages/patches/calibre-no-updates-dialog.patch \ > %D%/packages/patches/calibre-remove-test-bs4.patch \ > diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm > index 01986222e8..0e84a1750e 100644 > --- a/gnu/packages/linux.scm > +++ b/gnu/packages/linux.scm > @@ -3994,6 +3994,7 @@ Bluetooth audio output devices like headphones or loudspeakers.") > (define-public bluez > (package > (name "bluez") > + (replacement bluez/fixed) > (version "5.52") > (source (origin > (method url-fetch) > @@ -4059,6 +4060,14 @@ Bluetooth audio output devices like headphones or loudspeakers.") > is flexible, efficient and uses a modular implementation.") > (license license:gpl2+))) > > +(define bluez/fixed > + (package > + (inherit bluez) > + (source (origin > + (inherit (package-source bluez)) > + (patches (append (origin-patches (package-source bluez)) > + (search-patches "bluez-CVE-2020-0556.patch"))))))) > + > (define-public fuse-exfat > (package > (name "fuse-exfat") > diff --git a/gnu/packages/patches/bluez-CVE-2020-0556.patch b/gnu/packages/patches/bluez-CVE-2020-0556.patch > new file mode 100644 > index 0000000000..7c34459a3a > --- /dev/null > +++ b/gnu/packages/patches/bluez-CVE-2020-0556.patch > @@ -0,0 +1,180 @@ > +Fix CVE-2020-0556: > + > +https://lore.kernel.org/linux-bluetooth/20200310023516.209146-1-alainm@chromium.org/ > +https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.html > +http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0556 > + > +Patches copied from upstream source repository: > + > +https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=3cccdbab2324086588df4ccf5f892fb3ce1f1787 > +https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=8cdbd3b09f29da29374e2f83369df24228da0ad1 > + > +From 3cccdbab2324086588df4ccf5f892fb3ce1f1787 Mon Sep 17 00:00:00 2001 > +From: Alain Michaud <alainm@chromium.org> > +Date: Tue, 10 Mar 2020 02:35:18 +0000 > +Subject: [PATCH] HID accepts bonded device connections only. > + > +This change adds a configuration for platforms to choose a more secure > +posture for the HID profile. While some older mice are known to not > +support pairing or encryption, some platform may choose a more secure > +posture by requiring the device to be bonded and require the > +connection to be encrypted when bonding is required. > + > +Reference: > +https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.html > +--- > + profiles/input/device.c | 23 ++++++++++++++++++++++- > + profiles/input/device.h | 1 + > + profiles/input/input.conf | 8 ++++++++ > + profiles/input/manager.c | 13 ++++++++++++- > + 4 files changed, 43 insertions(+), 2 deletions(-) > + > +diff --git a/profiles/input/device.c b/profiles/input/device.c > +index 2cb3811c8..d89da2d7c 100644 > +--- a/profiles/input/device.c > ++++ b/profiles/input/device.c > +@@ -92,6 +92,7 @@ struct input_device { > + > + static int idle_timeout = 0; > + static bool uhid_enabled = false; > ++static bool classic_bonded_only = false; > + > + void input_set_idle_timeout(int timeout) > + { > +@@ -103,6 +104,11 @@ void input_enable_userspace_hid(bool state) > + uhid_enabled = state; > + } > + > ++void input_set_classic_bonded_only(bool state) > ++{ > ++ classic_bonded_only = state; > ++} > ++ > + static void input_device_enter_reconnect_mode(struct input_device *idev); > + static int connection_disconnect(struct input_device *idev, uint32_t flags); > + > +@@ -970,8 +976,18 @@ static int hidp_add_connection(struct input_device *idev) > + if (device_name_known(idev->device)) > + device_get_name(idev->device, req->name, sizeof(req->name)); > + > ++ /* Make sure the device is bonded if required */ > ++ if (classic_bonded_only && !device_is_bonded(idev->device, > ++ btd_device_get_bdaddr_type(idev->device))) { > ++ error("Rejected connection from !bonded device %s", dst_addr); > ++ goto cleanup; > ++ } > ++ > + /* Encryption is mandatory for keyboards */ > +- if (req->subclass & 0x40) { > ++ /* Some platforms may choose to require encryption for all devices */ > ++ /* Note that this only matters for pre 2.1 devices as otherwise the */ > ++ /* device is encrypted by default by the lower layers */ > ++ if (classic_bonded_only || req->subclass & 0x40) { > + if (!bt_io_set(idev->intr_io, &gerr, > + BT_IO_OPT_SEC_LEVEL, BT_IO_SEC_MEDIUM, > + BT_IO_OPT_INVALID)) { > +@@ -1203,6 +1219,11 @@ static void input_device_enter_reconnect_mode(struct input_device *idev) > + DBG("path=%s reconnect_mode=%s", idev->path, > + reconnect_mode_to_string(idev->reconnect_mode)); > + > ++ /* Make sure the device is bonded if required */ > ++ if (classic_bonded_only && !device_is_bonded(idev->device, > ++ btd_device_get_bdaddr_type(idev->device))) > ++ return; > ++ > + /* Only attempt an auto-reconnect when the device is required to > + * accept reconnections from the host. > + */ > +diff --git a/profiles/input/device.h b/profiles/input/device.h > +index 51a9aee18..3044db673 100644 > +--- a/profiles/input/device.h > ++++ b/profiles/input/device.h > +@@ -29,6 +29,7 @@ struct input_conn; > + > + void input_set_idle_timeout(int timeout); > + void input_enable_userspace_hid(bool state); > ++void input_set_classic_bonded_only(bool state); > + > + int input_device_register(struct btd_service *service); > + void input_device_unregister(struct btd_service *service); > +diff --git a/profiles/input/input.conf b/profiles/input/input.conf > +index 3e1d65aae..166aff4a4 100644 > +--- a/profiles/input/input.conf > ++++ b/profiles/input/input.conf > +@@ -11,3 +11,11 @@ > + # Enable HID protocol handling in userspace input profile > + # Defaults to false (HIDP handled in HIDP kernel module) > + #UserspaceHID=true > ++ > ++# Limit HID connections to bonded devices > ++# The HID Profile does not specify that devices must be bonded, however some > ++# platforms may want to make sure that input connections only come from bonded > ++# device connections. Several older mice have been known for not supporting > ++# pairing/encryption. > ++# Defaults to false to maximize device compatibility. > ++#ClassicBondedOnly=true > +diff --git a/profiles/input/manager.c b/profiles/input/manager.c > +index 1d31b0652..5cd27b839 100644 > +--- a/profiles/input/manager.c > ++++ b/profiles/input/manager.c > +@@ -96,7 +96,7 @@ static int input_init(void) > + config = load_config_file(CONFIGDIR "/input.conf"); > + if (config) { > + int idle_timeout; > +- gboolean uhid_enabled; > ++ gboolean uhid_enabled, classic_bonded_only; > + > + idle_timeout = g_key_file_get_integer(config, "General", > + "IdleTimeout", &err); > +@@ -114,6 +114,17 @@ static int input_init(void) > + input_enable_userspace_hid(uhid_enabled); > + } else > + g_clear_error(&err); > ++ > ++ classic_bonded_only = g_key_file_get_boolean(config, "General", > ++ "ClassicBondedOnly", &err); > ++ > ++ if (!err) { > ++ DBG("input.conf: ClassicBondedOnly=%s", > ++ classic_bonded_only ? "true" : "false"); > ++ input_set_classic_bonded_only(classic_bonded_only); > ++ } else > ++ g_clear_error(&err); > ++ > + } > + > + btd_profile_register(&input_profile); > +-- > +2.25.1 > + > +From 8cdbd3b09f29da29374e2f83369df24228da0ad1 Mon Sep 17 00:00:00 2001 > +From: Alain Michaud <alainm@chromium.org> > +Date: Tue, 10 Mar 2020 02:35:16 +0000 > +Subject: [PATCH] HOGP must only accept data from bonded devices. > + > +HOGP 1.0 Section 6.1 establishes that the HOGP must require bonding. > + > +Reference: > +https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.htm > +--- > + profiles/input/hog.c | 4 ++++ > + 1 file changed, 4 insertions(+) > + > +diff --git a/profiles/input/hog.c b/profiles/input/hog.c > +index 83c017dcb..dfac68921 100644 > +--- a/profiles/input/hog.c > ++++ b/profiles/input/hog.c > +@@ -186,6 +186,10 @@ static int hog_accept(struct btd_service *service) > + return -EINVAL; > + } > + > ++ /* HOGP 1.0 Section 6.1 requires bonding */ > ++ if (!device_is_bonded(device, btd_device_get_bdaddr_type(device))) > ++ return -ECONNREFUSED; > ++ > + /* TODO: Replace GAttrib with bt_gatt_client */ > + bt_hog_attach(dev->hog, attrib); > + > +-- > +2.25.1 > + > -- > 2.25.1 > ^ permalink raw reply [flat|nested] 5+ messages in thread
* [bug#40044] [PATCH] gnu: BlueZ: Update to 5.53 [security fixes]. 2020-03-12 19:24 [bug#40044] BlueZ CVE-2020-0556 Leo Famulari 2020-03-12 19:28 ` [bug#40044] [PATCH] gnu: BlueZ: Fix CVE-2020-0556 Leo Famulari @ 2020-03-12 19:29 ` Leo Famulari 2020-03-13 16:26 ` Leo Famulari 1 sibling, 1 reply; 5+ messages in thread From: Leo Famulari @ 2020-03-12 19:29 UTC (permalink / raw) To: 40044 Apparently this fixes a privilege escalation bug: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.html * gnu/packages/linux.scm (bluez-5.53): New variable. (bluez)[replacement]: New field. --- gnu/packages/linux.scm | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm index 01986222e8..61b02591a4 100644 --- a/gnu/packages/linux.scm +++ b/gnu/packages/linux.scm @@ -3995,6 +3995,7 @@ Bluetooth audio output devices like headphones or loudspeakers.") (package (name "bluez") (version "5.52") + (replacement bluez-5.53) (source (origin (method url-fetch) (uri (string-append @@ -4059,6 +4060,19 @@ Bluetooth audio output devices like headphones or loudspeakers.") is flexible, efficient and uses a modular implementation.") (license license:gpl2+))) +(define bluez-5.53 + (package + (inherit bluez) + (version "5.53") + (source (origin + (method url-fetch) + (uri (string-append + "mirror://kernel.org/linux/bluetooth/bluez-" + version ".tar.xz")) + (sha256 + (base32 + "1g1qg6dz6hl3csrmz75ixr12lwv836hq3ckb259svvrg62l2vaiq")))))) + (define-public fuse-exfat (package (name "fuse-exfat") -- 2.25.1 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* [bug#40044] [PATCH] gnu: BlueZ: Update to 5.53 [security fixes]. 2020-03-12 19:29 ` [bug#40044] [PATCH] gnu: BlueZ: Update to 5.53 [security fixes] Leo Famulari @ 2020-03-13 16:26 ` Leo Famulari 0 siblings, 0 replies; 5+ messages in thread From: Leo Famulari @ 2020-03-13 16:26 UTC (permalink / raw) To: 40044 On Thu, Mar 12, 2020 at 03:29:40PM -0400, Leo Famulari wrote: > Apparently this fixes a privilege escalation bug: > > https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.html > > * gnu/packages/linux.scm (bluez-5.53): New variable. > (bluez)[replacement]: New field. Intel and I were mistaken — the bug fix is not included in the 5.53 release. So this patch should be disregarded. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2020-03-13 23:26 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-03-12 19:24 [bug#40044] BlueZ CVE-2020-0556 Leo Famulari 2020-03-12 19:28 ` [bug#40044] [PATCH] gnu: BlueZ: Fix CVE-2020-0556 Leo Famulari 2020-03-13 23:25 ` bug#40044: " Leo Famulari 2020-03-12 19:29 ` [bug#40044] [PATCH] gnu: BlueZ: Update to 5.53 [security fixes] Leo Famulari 2020-03-13 16:26 ` Leo Famulari
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