Security update for the Linux Kernel (Live Patch 46 for SLE 15 SP2)

2024-06-2109:33:48

Google

osv.dev

linux kernel

security update

sle 15 sp2

cve-2021-46955

cve-2024-26852

cve-2022-48651

cve-2023-6546

cve-2023-6531

cve-2023-1829

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

Confidence

High

This update for the Linux Kernel 5.3.18-150200_24_183 fixes several issues.

The following security issues were fixed:

CVE-2021-46955: Fixed an out-of-bounds read with openvswitch, when fragmenting IPv4 packets (bsc#1220537).
CVE-2024-26852: Fixed use-after-free in ip6_route_mpath_notify() (bsc#1223059).
CVE-2022-48651: Fixed an out-of-bound bug in ipvlan caused by unset skb->mac_header (bsc#1223514).
CVE-2023-6546: Fixed a race condition in the GSM 0710 tty multiplexor via the GSMIOC_SETCONF ioctl that could lead to local privilege escalation (bsc#1222685).
CVE-2023-6531: Fixed a use-after-free flaw due to a race problem in the unix garbage collector’s deletion of SKB races with unix_stream_read_generic()on the socket that the SKB is queued on (bsc#1218487).
CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619).