SUSE-SU-2023:3923-1: kernel-livepatch-SLE15-SP4_Update_14&distro=SUSE Linux Enterprise Live Patching 15 SP4 SUSE Linux Enterprise

CVSS: UnknownPublished
Published 30-09-2023Last modified 04-02-2026
Open JSON

Vulnerability summary

SUSE-SU-2023:3923-1 is a vulnerability in kernel-livepatch-SLE15-SP4_Update_14&distro=SUSE Linux Enterprise Live Patching 15 SP4 SUSE Linux Enterprise with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 4 · Downstream 0 · Related 4
CVE-2023-31248CVE-2023-3609CVE-2023-3776CVE-2023-4273

Timeline

  1. 30-09-2023
    PublishedVulnerability first disclosed.
  2. 04-02-2026
    Last modifiedVulnerability information updated.

Description

Security update for the Linux Kernel (Live Patch 1 for SLE 15 SP5) This update for the Linux Kernel 5.14.21-150500_55_7 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 nft_chain_lookup_byid that could allow a local attacker to escalate their privilege (bsc#1213064).

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Suse2 products
  • kernel-livepatch-SLE15-SP4_Update_14&distro=SUSE Linux Enterprise Live Patching 15 SP4< 3-150400.2.1
  • kernel-livepatch-SLE15-SP5_Update_1&distro=SUSE Linux Enterprise Live Patching 15 SP5< 3-150500.2.1

1 vendor · 2 products

References

9 links