Threats Tagged 'ubuntu-cve-2026-45959'
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Threats Tagged 'ubuntu-cve-2026-45959'
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Linux hwe edge: In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix a crash due to incorrect cleanup usage of kfree Annotating a… (CVE-2026-45959)CVE-2026-45959 0 In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix a crash due to incorrect cleanup usage of kfree Annotating a local pointer variable, which will be assigned with the kmalloc-family functions, with the `__cleanup(kfree)` attribute will make the address of the local variable, rather than the address returned by kmalloc, passed to kfree directly and lead to a crash due to invalid deallocation of stack address. According to other places in the repo, the correct usage should be `__free(kfree)`. The code coincidentally compiled because the parameter type `void *` of kfree is compatible with the desired type `struct { ... } **`. Join the discussion | GCVE Database | 05/27/2026, 14:17:00 UTC Added: 07/31/2026, 15:37:53 UTC |
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