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  4. CVE 2024 26582 net tls fix use after free with partial reads and
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Back to active CVEs
Critical · CVSS 9.8CVE-2024-26582

net: tls: fix use-after-free with partial reads and async decryptCVE-2024-26582

Answer in brief

CVE-2024-26582 records a Critical severity (CVSS 9.8) vulnerability in net: tls: fix use-after-free with partial reads and async decrypt. 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 Feb 21, 2024Updated Aug 5, 2026Source checked Nov 4, 2026First seen by HOL Aug 5, 2026Material review Aug 5, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 9.8
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 9.8. 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>=fd31f3996af2627106e22a9f8072764fede51161 <20b4ed034872b4d024b26e2bc1092c3f80e5db96 || >=fd31f3996af2627106e22a9f8072764fede51161 <d684763534b969cca1022e2a28645c7cc91f7fa5 || >=fd31f3996af2627106e22a9f8072764fede51161 <754c9bab77a1b895b97bd99d754403c505bc79df || >=fd31f3996af2627106e22a9f8072764fede51161 <32b55c5ff9103b8508c1e04bfa5a08c64e7a925f20b4ed034872b4d024b26e2bc1092c3f80e5db96, d684763534b969cca1022e2a28645c7cc91f7fa5, 754c9bab77a1b895b97bd99d754403c505bc79df, 32b55c5ff9103b8508c1e04bfa5a08c64e7a925f
Linux/Linuxgeneric6.0Not 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 20b4ed034872b4d024b26e2bc1092c3f80e5db96 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Feb 21, 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.fedoraproject.org
Upstream source description

In the Linux kernel, the following vulnerability has been resolved: net: tls: fix use-after-free with partial reads and async decrypt tls_decrypt_sg doesn't take a reference on the pages from clear_skb, so the put_page() in tls_decrypt_done releases them, and we trigger a use-after-free in process_rx_list when we try to read from the partially-read skb.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
Not reported
Source
CVE List V5
Source checked
Nov 4, 2026
References
5 linked sources
Open source record