Security update for the Linux Kernel

Announcement ID:	SUSE-SU-2024:1669-1
Rating:	important
References:	bsc#1210780 bsc#1213456 bsc#1218220 bsc#1218562 bsc#1218730 bsc#1218757 bsc#1219146 bsc#1219295 bsc#1219827 bsc#1220191 bsc#1220238 bsc#1220241 bsc#1220416 bsc#1220418 bsc#1220444 bsc#1220649 bsc#1221044 bsc#1221088 bsc#1221578 bsc#1221598 bsc#1222585 bsc#1222619 bsc#1223016 bsc#1223824
Cross-References:	CVE-2021-46904 CVE-2021-46905 CVE-2021-46932 CVE-2022-48619 CVE-2023-28746 CVE-2023-31083 CVE-2023-51780 CVE-2023-51782 CVE-2023-52340 CVE-2023-52429 CVE-2023-52445 CVE-2023-52449 CVE-2023-52475 CVE-2023-52590 CVE-2023-52591 CVE-2023-6270 CVE-2024-23851 CVE-2024-26733 CVE-2024-26898 CVE-2024-27043
CVSS scores:	CVE-2021-46904 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-46904 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-46905 ( SUSE ): 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2021-46905 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-46932 ( SUSE ): 2.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L CVE-2021-46932 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-48619 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2022-48619 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-28746 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2023-31083 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-31083 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-51780 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-51780 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-51782 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2023-51782 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-52340 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-52340 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2023-52429 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-52429 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-52445 ( SUSE ): 6.3 CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-52445 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-52449 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-52449 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2023-52475 ( SUSE ): 6.3 CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-52590 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L CVE-2023-52591 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVE-2023-6270 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-6270 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-23851 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2024-23851 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2024-26733 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2024-26898 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-26898 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-27043 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:	SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4

An update that solves 20 vulnerabilities and has four security fixes can now be installed.

Description:

The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security bugfixes.

The following security bugs were fixed:

• CVE-2024-27043: Fixed a use-after-free in edia/dvbdev in different places (bsc#1223824).
• CVE-2024-26733: Fixed an overflow in arp_req_get() in arp (bsc#1222585).
• CVE-2022-48619: Fixed a denial-of-service issue in drivers/input/input.c (bsc#1218220).
• CVE-2021-46904: Fixed NULL pointer dereference during tty device unregistration (bsc#1220416).
• CVE-2023-28746: Fixed Register File Data Sampling (bsc#1213456).
• CVE-2021-46905: Fixed NULL pointer dereference on disconnect regression (bsc#1220418).
• CVE-2023-52340: Fixed a denial of service related to ICMPv6 'Packet Too Big' packets (bsc#1219295).
• CVE-2021-46932: Initialized work before appletouch device registration (bsc#1220444).
• CVE-2023-52449: Fixed gluebi NULL pointer dereference caused by ftl notifier (bsc#1220238).
• CVE-2023-52475: Fixed a use-after-free in powermate_config_complete() (bsc#1220649).
• CVE-2023-52445: Fixed a use-after-free on context disconnection in pvrusb2 (bsc#1220241).
• CVE-2023-52429: Limited the number of targets and parameter size area for device mapper (bsc#1219146).
• CVE-2023-51780: Fixed a use-after-free in do_vcc_ioctl() related to a vcc_recvmsg race condition (bsc#1218730).
• CVE-2023-51782: Fixed a use-after-free in rose_ioctl() related to a rose_accept race condition (bsc#1218757).
• CVE-2023-31083: Fixed a NULL pointer dereference in hci_uart_tty_ioctl() (bsc#1210780).

The following non-security bugs were fixed:

• KVM: VMX: Move VERW closer to VMentry for MDS mitigation (git-fixes).
• KVM: VMX: Use BT+JNC, i.e. EFLAGS.CF to select VMRESUME vs. VMLAUNCH (git-fixes).
• tty: n_gsm: require CAP_NET_ADMIN to attach N_GSM0710 ldisc (bsc#1222619).
• x86/asm: Add _ASM_RIP() macro for x86-64 (%rip) suffix (git-fixes).
• x86/bugs: Add asm helpers for executing VERW (bsc#1213456).
• x86/bugs: Use ALTERNATIVE() instead of mds_user_clear static key (git-fixes).
• x86/entry_32: Add VERW just before userspace transition (git-fixes).
• x86/entry_64: Add VERW just before userspace transition (git-fixes).

Special Instructions and Notes:

• Please reboot the system after installing this update.

Patch Instructions:

To install this SUSE 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 Server 11 SP4 LTSS EXTREME CORE 11-SP4
  zypper in -t patch SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2024-1669=1
• SUSE Linux Enterprise Server 11 SP4
  zypper in -t patch SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2024-1669=1

Package List:

• SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4 (nosrc x86_64)
  • kernel-ec2-3.0.101-108.153.1
  • kernel-default-3.0.101-108.153.1
  • kernel-trace-3.0.101-108.153.1
  • kernel-xen-3.0.101-108.153.1
• SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4 (x86_64)
  • kernel-default-devel-3.0.101-108.153.1
  • kernel-xen-devel-3.0.101-108.153.1
  • kernel-default-base-3.0.101-108.153.1
  • kernel-ec2-devel-3.0.101-108.153.1
  • kernel-ec2-base-3.0.101-108.153.1
  • kernel-syms-3.0.101-108.153.1
  • kernel-xen-base-3.0.101-108.153.1
  • kernel-trace-base-3.0.101-108.153.1
  • kernel-source-3.0.101-108.153.1
  • kernel-trace-devel-3.0.101-108.153.1
• SUSE Linux Enterprise Server 11 SP4 (nosrc x86_64)
  • kernel-ec2-3.0.101-108.153.1
  • kernel-default-3.0.101-108.153.1
  • kernel-trace-3.0.101-108.153.1
  • kernel-xen-3.0.101-108.153.1
• SUSE Linux Enterprise Server 11 SP4 (x86_64)
  • kernel-default-devel-3.0.101-108.153.1
  • kernel-xen-devel-3.0.101-108.153.1
  • kernel-default-base-3.0.101-108.153.1
  • kernel-ec2-devel-3.0.101-108.153.1
  • kernel-ec2-base-3.0.101-108.153.1
  • kernel-syms-3.0.101-108.153.1
  • kernel-xen-base-3.0.101-108.153.1
  • kernel-trace-base-3.0.101-108.153.1
  • kernel-source-3.0.101-108.153.1
  • kernel-trace-devel-3.0.101-108.153.1

References:

• https://www.suse.com/security/cve/CVE-2021-46904.html
• https://www.suse.com/security/cve/CVE-2021-46905.html
• https://www.suse.com/security/cve/CVE-2021-46932.html
• https://www.suse.com/security/cve/CVE-2022-48619.html
• https://www.suse.com/security/cve/CVE-2023-28746.html
• https://www.suse.com/security/cve/CVE-2023-31083.html
• https://www.suse.com/security/cve/CVE-2023-51780.html
• https://www.suse.com/security/cve/CVE-2023-51782.html
• https://www.suse.com/security/cve/CVE-2023-52340.html
• https://www.suse.com/security/cve/CVE-2023-52429.html
• https://www.suse.com/security/cve/CVE-2023-52445.html
• https://www.suse.com/security/cve/CVE-2023-52449.html
• https://www.suse.com/security/cve/CVE-2023-52475.html
• https://www.suse.com/security/cve/CVE-2023-52590.html
• https://www.suse.com/security/cve/CVE-2023-52591.html
• https://www.suse.com/security/cve/CVE-2023-6270.html
• https://www.suse.com/security/cve/CVE-2024-23851.html
• https://www.suse.com/security/cve/CVE-2024-26733.html
• https://www.suse.com/security/cve/CVE-2024-26898.html
• https://www.suse.com/security/cve/CVE-2024-27043.html
• https://bugzilla.suse.com/show_bug.cgi?id=1210780
• https://bugzilla.suse.com/show_bug.cgi?id=1213456
• https://bugzilla.suse.com/show_bug.cgi?id=1218220
• https://bugzilla.suse.com/show_bug.cgi?id=1218562
• https://bugzilla.suse.com/show_bug.cgi?id=1218730
• https://bugzilla.suse.com/show_bug.cgi?id=1218757
• https://bugzilla.suse.com/show_bug.cgi?id=1219146
• https://bugzilla.suse.com/show_bug.cgi?id=1219295
• https://bugzilla.suse.com/show_bug.cgi?id=1219827
• https://bugzilla.suse.com/show_bug.cgi?id=1220191
• https://bugzilla.suse.com/show_bug.cgi?id=1220238
• https://bugzilla.suse.com/show_bug.cgi?id=1220241
• https://bugzilla.suse.com/show_bug.cgi?id=1220416
• https://bugzilla.suse.com/show_bug.cgi?id=1220418
• https://bugzilla.suse.com/show_bug.cgi?id=1220444
• https://bugzilla.suse.com/show_bug.cgi?id=1220649
• https://bugzilla.suse.com/show_bug.cgi?id=1221044
• https://bugzilla.suse.com/show_bug.cgi?id=1221088
• https://bugzilla.suse.com/show_bug.cgi?id=1221578
• https://bugzilla.suse.com/show_bug.cgi?id=1221598
• https://bugzilla.suse.com/show_bug.cgi?id=1222585
• https://bugzilla.suse.com/show_bug.cgi?id=1222619
• https://bugzilla.suse.com/show_bug.cgi?id=1223016
• https://bugzilla.suse.com/show_bug.cgi?id=1223824