CVE-2026-80924
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
crypto: krb5 - use kfree_sensitive() for derived key buffers
crypto_krb5_prepare_encryption() and crypto_krb5_prepare_checksum() free the buffer holding the freshly derived keys with plain kfree(), leaving the key material behind in the freed slab object.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 3936f02bf2d3308a7359dd37dd96cd60603d8170 < 731a5b6fb4c1705f9405d9029dd64ea81e336207 | affected |
| Linux | Linux | 3936f02bf2d3308a7359dd37dd96cd60603d8170 < 91b96dc9cc250cd16751f53de525cf3442ca0962 | affected |
| Linux | Linux | 3936f02bf2d3308a7359dd37dd96cd60603d8170 < a1bf79365794783b19f5b09e8a23f7ee311e8931 | affected |
| Linux | Linux | 3936f02bf2d3308a7359dd37dd96cd60603d8170 < f7d53dd3f267e46a784f219a75072f2f400d42b9 | affected |
| Linux | Linux | 6.15 | affected |
| Linux | Linux | 0 < 6.15 | unaffected |
| Linux | Linux | 6.18.49 <= 6.18.* | unaffected |
| Linux | Linux | 7.1.13 <= 7.1.* | unaffected |
| Linux | Linux | 7.2.3 <= 7.2.* | unaffected |
| Linux | Linux | 7.3-rc1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/731a5b6fb4c1705f9405d9029dd64ea81e336207
- https://git.kernel.org/stable/c/91b96dc9cc250cd16751f53de525cf3442ca0962
- https://git.kernel.org/stable/c/a1bf79365794783b19f5b09e8a23f7ee311e8931
- https://git.kernel.org/stable/c/f7d53dd3f267e46a784f219a75072f2f400d42b9
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