SUSE-SU-2023:2755-1

Import Source

JSON Data

https://api.osv.dev/v1/vulns/SUSE-SU-2023:2755-1

Related

Published

2023-06-30T13:58:30Z

Modified

2023-06-30T13:58:30Z

Summary

Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP4)

Details

This update for the Linux Kernel 5.14.21-1504002411 fixes several issues.

The following security issues were fixed:

CVE-2022-4744: Fixed double-free that could lead to DoS or privilege escalation in TUN/TAP device driver functionality (bsc#1209672).
CVE-2023-23455: Fixed a denial of service inside atmtcenqueue in net/sched/schatm.c because of type confusion (non-negative numbers can sometimes indicate a TCACT_SHOT condition rather than valid classification results) (bsc#1207189).
CVE-2023-31436: Fixed an out-of-bounds write in qfqchangeclass() because lmax can exceed QFQMINLMAX (bsc#1210989).
CVE-2023-28466: Fixed race condition that could lead to use-after-free or NULL pointer dereference in dotlsgetsockopt in net/tls/tls_main.c (bsc#1210452).

References

Affected packages

Name: kernel-livepatch-SLE15-SP4_Update_1
Purl: purl:rpm/suse/kernel-livepatch-SLE15-SP4_Update_1&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

12-150400.2.3

{
    "binaries": [
        {
            "kernel-livepatch-5_14_21-150400_24_11-default": "12-150400.2.3"
        }
    ]
}