SUSE Linux Enterprise 15 SP5: 2023:4035-1 Important: Kernel Security Fixes
suse
October 10, 2023
* #1152472 * #1202845 * #1206453 * #1213808 * #1214941
Summary
## The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various security and bugfixes. The following security bugs were fixed: * CVE-2023-39194: Fixed an out of bounds read in the XFRM subsystem (bsc#1215861). * CVE-2023-39193: Fixed an out of bounds read in the xtables subsystem (bsc#1215860). * CVE-2023-39192: Fixed an out of bounds read in the netfilter (bsc#1215858). * CVE-2023-42754: Fixed a NULL pointer dereference in the IPv4 stack that could lead to denial of service (bsc#1215467). * CVE-2023-4389: Fixed a reference counting issue in the Btrfs filesystem that could be exploited in order to leak internal kernel information or crash the system (bsc#1214351). * CVE-2023-5345: fixed an use-after-free vulnerability in the fs/smb/client
References
* #1152472
* #1202845
* #1206453
* #1213808
* #1214941
* #1214942
* #1214943
* #1214944
* #1214950
* #1214951
* #1214954
* #1214957
* #1214986
* #1214992
* #1214993
* #1215322
* #1215523
* #1215877
* #1215894
* #1215895
* #1215896
* #1215911
* #1215915
* #1215916
Cross-
* CVE-2023-1206
* CVE-2023-39192
* CVE-2023-39193
* CVE-2023-39194
* CVE-2023-4155
* CVE-2023-42753
* CVE-2023-42754
* CVE-2023-4389
* CVE-2023-4622
* CVE-2023-4623
* CVE-2023-4921
* CVE-2023-5345
CVSS scores:
* CVE-2023-1206 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-1206 ( NVD ): 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-39192 ( SUSE ): 6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H
* CVE-2023-39192 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
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Announcement ID: SUSE-SU-2023:4035-1
Rating: important
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