SUSE-SU-2022:4595-1: important: Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP4)
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Tue Dec 20 20:24:08 UTC 2022
SUSE Security Update: Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP4)
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:4595-1
Rating: important
References: #1203008 #1203606 #1204424 #1204576 #1205130
#1206228
Cross-References: 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 Live Patching 12-SP4
______________________________________________________________________________
An update that fixes 6 vulnerabilities is now available.
Description:
This update for the Linux Kernel 4.12.14-95_93 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 Live Patching 12-SP4:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2022-4595=1
Package List:
- SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64):
kgraft-patch-4_12_14-95_93-default-11-2.2
References:
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
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