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CVE-2025-40204

sctp: Fix MAC comparison to be constant-time PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: sctp: 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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before b93fa8dc521d00d2d44bf034fb90e0d79b036617; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 0e8b8c326c2a6de4d837b1bb034ea704f4690d77; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 1cd60e0d0fb8f0e62ec4499138afce6342dc9d4c; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 9c05d44ec24126fc283835b68f82dba3ae985209; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before ed3044b9c810c5c24eb2830053fbfe5fd134c5d4; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 8019b3699289fce3f10b63f98601db97b8d105b0; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 0b32ff285ff6f6f1ac1d9495787ccce8837d6405; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before dd91c79e4f58fbe2898dac84858033700e0e99fb
Linux / Linuxaffected 2.6.12; unaffected 0 before 2.6.12; unaffected 5.4.301 through 5.4.*; unaffected 5.10.246 through 5.10.*; unaffected 5.15.195 through 5.15.*; unaffected 6.1.157 through 6.1.*; unaffected 6.6.113 through 6.6.*; unaffected 6.12.54 through 6.12.*; unaffected 6.17.4 through 6.17.*; unaffected 6.18 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.