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Back to active CVEs
High · CVSS 7.3CVE-2024-53106

ima: fix buffer overrun in ima_eventdigest_init_commonCVE-2024-53106

Answer in brief

CVE-2024-53106 records a High severity (CVSS 7.3) vulnerability in ima: fix buffer overrun in ima_eventdigest_init_common. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Dec 2, 2024Updated Aug 5, 2026Source checked Nov 5, 2026First seen by HOL Aug 5, 2026Material review Aug 5, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.3
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 7.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric>=9fab303a2cb3d323ca3a32a8b4ab60b451141901 <e01aae58e818503f2ffcd34c6f7dc6f90af1057e || >=9fab303a2cb3d323ca3a32a8b4ab60b451141901 <8a84765c62cc0469864e2faee43aae253ad16082 || >=9fab303a2cb3d323ca3a32a8b4ab60b451141901 <1ecf0df5205cfb0907eb7984b8671257965a5232 || >=9fab303a2cb3d323ca3a32a8b4ab60b451141901 <923168a0631bc42fffd55087b337b1b6c54dcff5e01aae58e818503f2ffcd34c6f7dc6f90af1057e, 8a84765c62cc0469864e2faee43aae253ad16082, 1ecf0df5205cfb0907eb7984b8671257965a5232, 923168a0631bc42fffd55087b337b1b6c54dcff5
Linux/Linuxgeneric5.19Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to e01aae58e818503f2ffcd34c6f7dc6f90af1057e if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Dec 2, 2024

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Aug 5, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Aug 5, 2026

Sources and claim methodology

  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencelists.debian.org
Upstream source description

In the Linux kernel, the following vulnerability has been resolved: ima: fix buffer overrun in ima_eventdigest_init_common Function ima_eventdigest_init() calls ima_eventdigest_init_common() with HASH_ALGO__LAST which is then used to access the array hash_digest_size[] leading to buffer overrun. Have a conditional statement to handle this.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Memory Corruption
EPSS
Not reported
CWE IDs
CWE-787
Source
CVE List V5
Source checked
Nov 5, 2026
References
5 linked sources
Open source record