SUSE-SU-2023:3923-1

Import Source

JSON Data

https://api.osv.dev/v1/vulns/SUSE-SU-2023:3923-1

Related

Published

2023-09-30T15:34:09Z

Modified

2023-09-30T15:34:09Z

Summary

Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP5)

Details

This update for the Linux Kernel 5.14.21-150500557 fixes several issues.

The following security issues were fixed:

CVE-2023-3776: Fixed improper refcount update in cls_fw leads to use-after-free (bsc#1215119).
CVE-2023-4273: Fixed a flaw in the exFAT driver of the Linux kernel that alloawed a local privileged attacker to overflow the kernel stack (bsc#1214123).
CVE-2023-3609: Fixed reference counter leak leading to overflow in net/sched (bsc#1213587).
CVE-2023-31248: Fixed an use-after-free vulnerability in nftchainlookup_byid that could allow a local attacker to escalate their privilege (bsc#1213064).

References

Affected packages

Name: kernel-livepatch-SLE15-SP4_Update_14
Purl: purl:rpm/suse/kernel-livepatch-SLE15-SP4_Update_14&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3-150400.2.1

{
    "binaries": [
        {
            "kernel-livepatch-5_14_21-150400_24_69-default": "3-150400.2.1"
        }
    ]
}

Name: kernel-livepatch-SLE15-SP5_Update_1
Purl: purl:rpm/suse/kernel-livepatch-SLE15-SP5_Update_1&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3-150500.2.1

{
    "binaries": [
        {
            "kernel-livepatch-5_14_21-150500_55_7-default": "3-150500.2.1"
        }
    ]
}