CVE-2025-38079

Summary

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

crypto: algif_hash - fix double free in hash_accept

If accept(2) is called on socket type algif_hash with MSG_MORE flag set and crypto_ahash_import fails, sk2 is freed. However, it is also freed in af_alg_release, leading to slab-use-after-free error.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxfe869cdb89c95d060c77eea20204d6c91f233b53 < 5bff312b59b3f2a54ff504e4f4e47272b64f3633affected
LinuxLinuxfe869cdb89c95d060c77eea20204d6c91f233b53 < bf7bba75b91539e93615f560893a599c1e1c98bfaffected
LinuxLinuxfe869cdb89c95d060c77eea20204d6c91f233b53 < c3059d58f79fdfb2201249c2741514e34562b547affected
LinuxLinuxfe869cdb89c95d060c77eea20204d6c91f233b53 < f0f3d09f53534ea385d55ced408f2b67059b16e4affected
LinuxLinuxfe869cdb89c95d060c77eea20204d6c91f233b53 < 134daaba93193df9e988524b5cd2f52d15eb1993affected
LinuxLinuxfe869cdb89c95d060c77eea20204d6c91f233b53 < 2f45a8d64fb4ed4830a4b3273834ecd6ca504896affected
LinuxLinuxfe869cdb89c95d060c77eea20204d6c91f233b53 < 0346f4b742345d1c733c977f3a7aef5a6419a967affected
LinuxLinuxfe869cdb89c95d060c77eea20204d6c91f233b53 < b2df03ed4052e97126267e8c13ad4204ea6ba9b6affected
LinuxLinux2.6.38affected
LinuxLinux0 < 2.6.38unaffected
LinuxLinux5.4.294 <= 5.4.*unaffected
LinuxLinux5.10.238 <= 5.10.*unaffected
LinuxLinux5.15.185 <= 5.15.*unaffected
LinuxLinux6.1.141 <= 6.1.*unaffected
LinuxLinux6.6.93 <= 6.6.*unaffected
LinuxLinux6.12.31 <= 6.12.*unaffected
LinuxLinux6.14.9 <= 6.14.*unaffected
LinuxLinux6.15 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

Additional References

CISA ADP Vulnrichment

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

References