CVE-2025-39702
ipv6: sr: Fix MAC comparison to be constant-time
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 5, 2025 |
| Last Updated | May 12, 2026 |
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Affected Versions
Linux / Linux
bf355b8d2c30a289232042cacc1cfaea4923936c < ff55a452d56490047f5233cc48c5d933f8586884 bf355b8d2c30a289232042cacc1cfaea4923936c < 3b348c9c8d2ca2c67559ffd0e258ae7e1107d4f0 bf355b8d2c30a289232042cacc1cfaea4923936c < 86b6d34717fe0570afce07ee79b8eeb40341f831 bf355b8d2c30a289232042cacc1cfaea4923936c < 3ddd55cf19ed6cc62def5e3af10c2a9df1b861c3 bf355b8d2c30a289232042cacc1cfaea4923936c < b3967c493799e63f648e9c7b6cb063aa2aed04e7 bf355b8d2c30a289232042cacc1cfaea4923936c < f7878d47560d61e3f370aca3cebb8f42a55b990a bf355b8d2c30a289232042cacc1cfaea4923936c < a458b2902115b26a25d67393b12ddd57d1216aaa
Linux / Linux
4.10
References
git.kernel.org: https://git.kernel.org/stable/c/ff55a452d56490047f5233cc48c5d933f8586884 git.kernel.org: https://git.kernel.org/stable/c/3b348c9c8d2ca2c67559ffd0e258ae7e1107d4f0 git.kernel.org: https://git.kernel.org/stable/c/86b6d34717fe0570afce07ee79b8eeb40341f831 git.kernel.org: https://git.kernel.org/stable/c/3ddd55cf19ed6cc62def5e3af10c2a9df1b861c3 git.kernel.org: https://git.kernel.org/stable/c/b3967c493799e63f648e9c7b6cb063aa2aed04e7 git.kernel.org: https://git.kernel.org/stable/c/f7878d47560d61e3f370aca3cebb8f42a55b990a git.kernel.org: https://git.kernel.org/stable/c/a458b2902115b26a25d67393b12ddd57d1216aaa lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html cert-portal.siemens.com: https://cert-portal.siemens.com/productcert/html/ssa-032379.html