Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: Compare MACs in constant time To prevent timing attacks, MAC comparisons need to be constant-time. Replace the memcmp() with the correct function, crypto_memneq().
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to < 8a665d733940592e671ec6afadcd0be80a091a80affectede2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to < cd52a0e309659537048a864211abc3ea4c5caa63affectede2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to < 307afccb751f542246bd5dc68a2c1ffe1a78418caffectede2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to < 2cdc56ed67615ba0921383a688f24415ebe065f3affectede2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to < 93c0a22fec914ec4b697e464895a0f594e29fb28affectede2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to < f4588b85efd6007d46b80aa1b9fb746628ffb3dcaffectede2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to < c5794709bc9105935dbedef8b9cf9c06f2b559faaffected
Linux Linux
Default version status: affected
5.15affected0 to < 5.15unaffected5.15.210 to ≤ 5.15.*unaffected6.1.167 to ≤ 6.1.*unaffected6.6.130 to ≤ 6.6.*unaffected6.12.78 to ≤ 6.12.*unaffected6.18.19 to ≤ 6.18.*unaffected6.19.7 to ≤ 6.19.*unaffected7.0 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/8a665d733940592e671ec6afadcd0be80a091a80 ↗
- https://git.kernel.org/stable/c/cd52a0e309659537048a864211abc3ea4c5caa63 ↗
- https://git.kernel.org/stable/c/307afccb751f542246bd5dc68a2c1ffe1a78418c ↗
- https://git.kernel.org/stable/c/2cdc56ed67615ba0921383a688f24415ebe065f3 ↗
- https://git.kernel.org/stable/c/93c0a22fec914ec4b697e464895a0f594e29fb28 ↗
- https://git.kernel.org/stable/c/f4588b85efd6007d46b80aa1b9fb746628ffb3dc ↗
- https://git.kernel.org/stable/c/c5794709bc9105935dbedef8b9cf9c06f2b559fa ↗
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html ↗