CVE-2024-26824

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxb6d972f6898308fbe7e693bf8d44ebfdb1cd2dc4 < 9c82920359b7c1eddaf72069bcfe0ffddf088cd0affected
LinuxLinuxb6d972f6898308fbe7e693bf8d44ebfdb1cd2dc4 < 775f3c1882a493168e08fdb8cde0865c8f3a8a29affected
LinuxLinuxb6d972f6898308fbe7e693bf8d44ebfdb1cd2dc4 < 24c890dd712f6345e382256cae8c97abb0406b70affected
LinuxLinux6.5affected
LinuxLinux0 < 6.5unaffected
LinuxLinux6.6.18 <= 6.6.*unaffected
LinuxLinux6.7.6 <= 6.7.*unaffected
LinuxLinux6.8 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References