CVE-2012-0038

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2022-05-04. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.5Exploit: NoneExposed: 0

A fix is available — apply it.

Integer overflow in the xfs_acl_from_disk function in fs/xfs/xfs_acl.c in the Linux kernel before 3.1.9 allows local users to cause a denial of service (panic) via a filesystem with a malformed ACL, leading to a heap-based buffer overflow.

CVSS v3
5.5
EG Score
5.5(medium)
EPSS
32.0%
KEV
Not listed

Published

May 17, 2012

Last Modified

April 29, 2026

Advisory Details (5)

Auto-updated May 29, 2026
Patch available. Sources: github_commit, redhat.
generic
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1.9
github_commit

commit fa8b18edd752 (torvalds/linux)

Fix landed in torvalds/linux commit fa8b18edd752 — awaiting tagged release

https://github.com/torvalds/linux/commit/fa8b18edd752a8b4e9d1ee2cd615b82c93cf8bba
github_commit

commit 093019cf1b18 (torvalds/linux)

Fix landed in torvalds/linux commit 093019cf1b18 — awaiting tagged release

https://github.com/torvalds/linux/commit/093019cf1b18dd31b2c3b77acce4e000e2cbc9ce
redhat Patch Available

773280 – (CVE-2012-0038) CVE-2012-0038 kernel: xfs heap overflow

Affected: Red Hat Enterprise Linux 6

https://bugzilla.redhat.com/show_bug.cgi?id=773280
generic

oss-security - Re: CVE request: kernel: xfs heap overflow

http://www.openwall.com/lists/oss-security/2012/01/10/11

Patch Availability(15)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-2.6.38-13-powerpc-smp (2.6.38-13.55) @ natty2026-05-29ubuntu
ubuntulinux-image-2.6.32-343-ec2 (2.6.32-343.45) @ lucid2026-05-29ubuntu
ubuntulinux-image-3.0.0-16-generic (3.0.0-16.28) @ oneiric2026-05-29ubuntu
ubuntulinux-image-2.6.32-39-virtual (2.6.32-39.86) @ lucid2026-05-29ubuntu
ubuntulinux-image-3.0.0-16-generic-pae (3.0.0-16.29~lucid1) @ lucid2026-05-29ubuntu
ubuntulinux-image-2.6.32-423-dove (2.6.32-423.42) @ maverick2026-05-29ubuntu
ubuntulinux-image-2.6.35-32-generic (2.6.35-32.66~lucid1) @ lucid2026-05-29ubuntu
ubuntulinux-image-2.6.35-903-omap4 (2.6.35-903.32) @ maverick2026-05-29ubuntu
ubuntulinux-image-2.6.35-32-omap (2.6.35-32.65) @ maverick2026-05-29ubuntu
ubuntulinux-image-2.6.38-13-generic (2.6.38-13.56~lucid1) @ lucid2026-05-29ubuntu
ubuntulinux-image-2.6.38-1209-omap4 (2.6.38-1209.21) @ natty2026-05-29ubuntu
ubuntulinux-image-3.0.0-1207-omap4 (3.0.0-1207.16) @ oneiric2026-05-29ubuntu
redhatkernel-0:2.6.32-131.29.1.el62012-06-26redhat
redhatkernel-0:2.6.32-220.7.1.el62012-03-06redhat
redhatkernel-rt-0:3.0.18-rt34.53.el6rt2012-02-23redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(15)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 9× in last 7d / 43× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 16:23 UTCEPSS rescore
  2. 2026-07-06 02:19 UTCEPSS rescore
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  1. 2026-06-19 19:22 UTCEPSS rescore
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  35. 2026-05-29 13:41 UTCEPSS rescore
  36. 2026-05-29 04:34 UTCEG score recompute
  37. 2026-05-29 04:34 UTCVendor advisory
  38. 2026-05-29 04:34 UTCGHSA enrichment
  39. 2026-05-28 13:42 UTCEPSS rescore
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  41. 2026-05-27 13:38 UTCEPSS rescore
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  45. 2026-05-26 07:16 UTCEPSS rescore
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  49. 2026-05-22 21:15 UTCEPSS rescore
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  59. 2026-05-18 21:29 UTCEPSS rescore
  60. 2026-05-18 21:29 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2012-0038?
CVE-2012-0038 is a medium vulnerability published on May 17, 2012. Integer overflow in the xfsaclfromdisk function in fs/xfs/xfsacl.c in the Linux kernel before 3.1.9 allows local users to cause a denial of service (panic) via a filesystem with a malformed ACL, leading to a heap-based buffer overflow.
When was CVE-2012-0038 disclosed?
CVE-2012-0038 was first published in the National Vulnerability Database on May 17, 2012, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2012-0038 actively exploited?
CVE-2012-0038 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 32.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2012-0038?
CVE-2012-0038 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2012-0038?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2012-0038, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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