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Description

In the Linux kernel, the following vulnerability has been resolved: mptcp: use proper req destructor for IPv6 Before, only the destructor from TCP request sock in IPv4 was called even if the subflow was IPv6. It is important to use the right destructor to avoid memory leaks with some advanced IPv6 features, e.g. when the request socks contain specific IPv6 options.

PUBLISHED Reserved 2025-12-24 | Published 2025-12-24 | Updated 2025-12-24 | Assigner Linux

Product status

Default status
unaffected

79c0949e9a09f6a14a6dd18dc8396029423f9b68 (git) before 6eb02c596ec02e5897ae377e065cb7df55337a96
affected

79c0949e9a09f6a14a6dd18dc8396029423f9b68 (git) before bd5dc96fea4edd16d2e22f41b4dd50a4cfbeb919
affected

79c0949e9a09f6a14a6dd18dc8396029423f9b68 (git) before 092953f3c4cd65f88b27b87a922f6c725f34ee04
affected

79c0949e9a09f6a14a6dd18dc8396029423f9b68 (git) before 1922ea6b0ae2ea0c9a09be0eafafe1cd1069d259
affected

79c0949e9a09f6a14a6dd18dc8396029423f9b68 (git) before d3295fee3c756ece33ac0d935e172e68c0a4161b
affected

Default status
affected

5.6
affected

Any version before 5.6
unaffected

5.10.163 (semver)
unaffected

5.15.87 (semver)
unaffected

6.0.18 (semver)
unaffected

6.1.4 (semver)
unaffected

6.2 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/6eb02c596ec02e5897ae377e065cb7df55337a96

git.kernel.org/...c/bd5dc96fea4edd16d2e22f41b4dd50a4cfbeb919

git.kernel.org/...c/092953f3c4cd65f88b27b87a922f6c725f34ee04

git.kernel.org/...c/1922ea6b0ae2ea0c9a09be0eafafe1cd1069d259

git.kernel.org/...c/d3295fee3c756ece33ac0d935e172e68c0a4161b

cve.org (CVE-2022-50783)

nvd.nist.gov (CVE-2022-50783)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.