SUSE: 2024:1669-1 important: the Linux Kernel Security Advisory Updates
Summary
## 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).
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-
* 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.
##
* 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