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Description

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: Fix MAC comparison to be constant-time To prevent timing attacks, MACs need to be compared in constant time. Use the appropriate helper function for this.

PUBLISHED Reserved 2025-04-16 | Published 2025-09-05 | Updated 2025-09-29 | Assigner Linux

Product status

Default status
unaffected

bf355b8d2c30a289232042cacc1cfaea4923936c (git) before 3b348c9c8d2ca2c67559ffd0e258ae7e1107d4f0
affected

bf355b8d2c30a289232042cacc1cfaea4923936c (git) before 86b6d34717fe0570afce07ee79b8eeb40341f831
affected

bf355b8d2c30a289232042cacc1cfaea4923936c (git) before 3ddd55cf19ed6cc62def5e3af10c2a9df1b861c3
affected

bf355b8d2c30a289232042cacc1cfaea4923936c (git) before b3967c493799e63f648e9c7b6cb063aa2aed04e7
affected

bf355b8d2c30a289232042cacc1cfaea4923936c (git) before f7878d47560d61e3f370aca3cebb8f42a55b990a
affected

bf355b8d2c30a289232042cacc1cfaea4923936c (git) before a458b2902115b26a25d67393b12ddd57d1216aaa
affected

Default status
affected

4.10
affected

Any version before 4.10
unaffected

5.15.190 (semver)
unaffected

6.1.149 (semver)
unaffected

6.6.103 (semver)
unaffected

6.12.44 (semver)
unaffected

6.16.4 (semver)
unaffected

6.17 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/3b348c9c8d2ca2c67559ffd0e258ae7e1107d4f0

git.kernel.org/...c/86b6d34717fe0570afce07ee79b8eeb40341f831

git.kernel.org/...c/3ddd55cf19ed6cc62def5e3af10c2a9df1b861c3

git.kernel.org/...c/b3967c493799e63f648e9c7b6cb063aa2aed04e7

git.kernel.org/...c/f7878d47560d61e3f370aca3cebb8f42a55b990a

git.kernel.org/...c/a458b2902115b26a25d67393b12ddd57d1216aaa

cve.org (CVE-2025-39702)

nvd.nist.gov (CVE-2025-39702)

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