CVE-2024-26824

Published: Apr 17, 2024

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: algif_hash - Remove bogus SGL free on zero-length error path When a zero-length message is hashed by algif_hash, and an error is triggered, it tries to free an SG list that was never allocated in the first place. Fix this by not freeing the SG list on the zero-length error path.

Vendor	Product	Versions
Linux	Linux	affected `b6d972f6898308fbe7e693bf8d44ebfdb1cd2dc4 - < 9c82920359b7c1eddaf72069bcfe0ffddf088cd0` affected `b6d972f6898308fbe7e693bf8d44ebfdb1cd2dc4 - < 775f3c1882a493168e08fdb8cde0865c8f3a8a29` affected `b6d972f6898308fbe7e693bf8d44ebfdb1cd2dc4 - < 24c890dd712f6345e382256cae8c97abb0406b70`
Linux	Linux	affected `6.5` unaffected `0 - < 6.5` unaffected `6.6.18 - <= 6.6.` unaffected `6.7.6 - <= 6.7.` unaffected `6.8 - <= *`

References

https://git.kernel.org/stable/c/9c82920359b7c1eddaf72069bcfe0ffddf088cd0

https://git.kernel.org/stable/c/775f3c1882a493168e08fdb8cde0865c8f3a8a29

https://git.kernel.org/stable/c/24c890dd712f6345e382256cae8c97abb0406b70

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CVE-2024-26824

Description

Affected Products

References