CVE-2023-53861: linux

CVSS: UnknownDeferred
AliasesUBUNTU-CVE-2023-53861DEBIAN-CVE-2023-53861
Published 09-12-2025Last modified 23-05-2026
Open JSON

Vulnerability summary

CVE-2023-53861 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 12.7% of scored vulnerabilities.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.23%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 10 · Related 8
RHSA-2024:10771RHSA-2024:9315SUSE-SU-2026:0278-1SUSE-SU-2026:0281-1SUSE-SU-2026:0293-1SUSE-SU-2026:0315-1

Timeline

  1. 09-12-2025
    PublishedVulnerability first disclosed.
  2. 23-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: ext4: correct grp validation in ext4_mb_good_group Group corruption check will access memory of grp and will trigger kernel crash if grp is NULL. So do NULL check before corruption check.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

13%

Versus all other CVEs

30-day change

0.00 pp

From 0.23% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.23%

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

Ubuntu112 products
  • linux< 5.15.0-94.104
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 5.15.0-1053.58
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian1 product
  • linux< 6.1.55-1 | < 6.5.3-1
Linux1 product
  • linux≥ 100c0ad6c04597fefeaaba2bb1827cc015d95067, < 245759d987b617d183061db6ab8886ebb5cc78e9 | ≥ 620a3c28221bb219b81bc0bffd065cc187494302, < 3e24082f16825279054a2b8a5e668d65070bbf07 | ≥ b4319e457d6e3fb33e443efeaf4634fc36e8a9ed, < 772ca4bc1d0d21320ef2ecc0f9e4f90ea85a035d | ≥ 5354b2af34064a4579be8bc0e2f15a7b70f14b5f, < 83a9d5f5ec7e75640b1ba0bbd77a4888df798bb4 | ≥ 5354b2af34064a4579be8bc0e2f15a7b70f14b5f, < e69d665987db0e37896adf78a7e718f9a0a75d3f | ≥ 5354b2af34064a4579be8bc0e2f15a7b70f14b5f, < a9ce5993a0f5c0887c8a1b4ffa3b8046fbcfdc93 | 31668cebf45adfb6283e465e641c4f5a21b07afa | ≥ 5.10.181, < 5.10.195 | ≥ 5.15.113, < 5.15.132 | ≥ 6.1.30, < 6.1.53 | ≥ 6.3.4, < 6.4 | 6.4

3 vendors · 114 products

References

10 links