SUSE: 2022:4520-1 important: the Linux Kernel (Live Patch 26 for SLE 12 SP5)
Summary
This update for the Linux Kernel 4.12.14-122_103 fixes several issues. The following security issues were fixed: - CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#1205128). - CVE-2022-4378: Fixed stack overflow in __do_proc_dointvec (bsc#1206207). - CVE-2022-3586: Fixed use-after-free in socket buffer (SKB) that could allow a local unprivileged user to cause a denial of service (bsc#1204439). - CVE-2022-3545: Fixed a use-after-free in area_cache_get() of the file drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c (bsc#1204415). - CVE-2022-41218: Fixed a use-after-free caused by refcount races, affecting dvb_demux_open() and dvb_dmxdev_release() in drivers/media/dvb-core/dmxdev.c (bsc#1202960). - CVE-2022-2964: Fixed memory corruption issues in ax88179_178a devices (bsc#1202686). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Module for Live Patching 15-SP1: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2022-4521=1 SUSE-SLE-Module-Live-Patching-15-SP1-2022-4523=1 SUSE-SLE-Module-Live-Patching-15-SP1-2022-4524=1 - SUSE Linux Enterprise Live Patching 12-SP5: zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2022-4520=1 SUSE-SLE-Live-Patching-12-SP5-2022-4522=1 SUSE-SLE-Live-Patching-12-SP5-2022-4525=1 SUSE-SLE-Live-Patching-12-SP5-2022-4526=1 Package List: - SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64): kernel-livepatch-4_12_14-197_102-default-16-150100.2.2 kernel-livepatch-4_12_14-197_105-default-12-150100.2.2 kernel-livepatch-4_12_14-197_108-default-11-150100.2.2 - SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64): kgraft-patch-4_12_14-122_103-default-17-2.2 kgraft-patch-4_12_14-122_106-default-15-2.2 kgraft-patch-4_12_14-122_110-default-13-2.2 kgraft-patch-4_12_14-122_113-default-12-2.2
References
#1203008 #1203606 #1204424 #1204576 #1205130
#1206228
Cross- CVE-2022-2964 CVE-2022-3545 CVE-2022-3586
CVE-2022-41218 CVE-2022-4378 CVE-2022-43945
CVSS scores:
CVE-2022-2964 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2022-2964 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2022-3545 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2022-3545 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2022-3586 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2022-3586 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2022-41218 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2022-41218 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2022-4378 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2022-43945 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2022-43945 (SUSE): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
SUSE Linux Enterprise High Performance Computing 15-SP1
SUSE Linux Enterprise Live Patching 12-SP5
SUSE Linux Enterprise Module for Live Patching 15-SP1
SUSE Linux Enterprise Server 15-SP1
SUSE Linux Enterprise Server for SAP Applications 15-SP1
https://www.suse.com/security/cve/CVE-2022-2964.html
https://www.suse.com/security/cve/CVE-2022-3545.html
https://www.suse.com/security/cve/CVE-2022-3586.html
https://www.suse.com/security/cve/CVE-2022-41218.html
https://www.suse.com/security/cve/CVE-2022-4378.html
https://www.suse.com/security/cve/CVE-2022-43945.html
https://bugzilla.suse.com/1203008
https://bugzilla.suse.com/1203606
https://bugzilla.suse.com/1204424
https://bugzilla.suse.com/1204576
https://bugzilla.suse.com/1205130
https://bugzilla.suse.com/1206228