SUSE: 2024:0474-1 Important Security Fixes for Kernel Issues
suse
February 14, 2024
* bsc#1108281 * bsc#1193285 * bsc#1215275 * bsc#1216702 * bsc#1217987
Summary
## The SUSE Linux Enterprise 15 SP3 LTSS kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2024-1086: Fixed a use-after-free vulnerability inside the nf_tables component that could have been exploited to achieve local privilege escalation (bsc#1219434). * CVE-2023-51780: Fixed a use-after-free in do_vcc_ioctl in net/atm/ioctl.c, because of a vcc_recvmsg race condition (bsc#1218730). * CVE-2023-46838: Fixed an issue with Xen netback processing of zero-length transmit fragment (bsc#1218836). * CVE-2021-33631: Fixed an integer overflow in ext4_write_inline_data_end() (bsc#1219412). * CVE-2023-6535: Fixed a NULL pointer dereference in nvmet_tcp_execute_request (bsc#1217988).
Topics Covered
References
* bsc#1108281
* bsc#1193285
* bsc#1215275
* bsc#1216702
* bsc#1217987
* bsc#1217988
* bsc#1217989
* bsc#1218713
* bsc#1218730
* bsc#1218752
* bsc#1218757
* bsc#1218768
* bsc#1218804
* bsc#1218832
* bsc#1218836
* bsc#1219053
* bsc#1219120
* bsc#1219412
* bsc#1219434
Cross-
* CVE-2021-33631
* CVE-2023-46838
* CVE-2023-47233
* CVE-2023-4921
* CVE-2023-51043
* CVE-2023-51780
* CVE-2023-51782
* CVE-2023-6040
* CVE-2023-6356
* CVE-2023-6535
* CVE-2023-6536
* CVE-2023-6915
* CVE-2024-0565
* CVE-2024-0775
* CVE-2024-1086
CVSS scores:
* CVE-2021-33631 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2021-33631 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-46838 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
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Announcement ID: SUSE-SU-2024:0474-1
Rating: important
Topics Covered
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