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SUSE 15 SP2: 2021:3710-1 Important: Kernel Security Patch Update
suse
November 17, 2021
An update that fixes two vulnerabilities is now available
Summary
This update for the Linux Kernel 5.3.18-24_53_4 fixes several issues. The following security issues were fixed: - CVE-2021-3752: Fixed vulnerability in the linux kernel Bluetooth uaf module (bsc#1190432). - CVE-2021-41864: Fixed an integer overflow with a resultant out-of-bounds write in prealloc_elems_and_freelist in kernel/bpf/stackmap.c (bsc#1191318). 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 Module for Live Patching 15-SP2:
Topics Covered
References
#1190432 #1191318
Cross- CVE-2021-3752 CVE-2021-41864
CVSS scores:
CVE-2021-3752 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2021-41864 (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 Module for Live Patching 15-SP2
https://www.suse.com/security/cve/CVE-2021-3752.html
https://www.suse.com/security/cve/CVE-2021-41864.html
https://bugzilla.suse.com/1190432
https://bugzilla.suse.com/1191318
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Severity
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Announcement ID: SUSE-SU-2021:3710-1
Rating: important
Topics Covered
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