GHSA-9m7h-hjwm-6r7mMediumCVSS 5.5
In the Linux kernel, the following vulnerability has been resolved: efi: libstub: only free priv...
🔗 CVE IDs covered (1)
📋 Description
In the Linux kernel, the following vulnerability has been resolved:
efi: libstub: only free priv.runtime_map when allocated
priv.runtime_map is only allocated when efi_novamap is not set. Otherwise, it is an uninitialized value. In the error path, it is freed unconditionally. Avoid passing an uninitialized value to free_pool. Free priv.runtime_map only when it was allocated.
This bug was discovered and resolved using Coverity Static Analysis Security Testing (SAST) by Synopsys, Inc.
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2024-33619
- https://git.kernel.org/stable/c/4b2543f7e1e6b91cfc8dd1696e3cdf01c3ac8974
- https://git.kernel.org/stable/c/6ca67a5fe1c606d1fbe24c30a9fc0bdc43a18554
- https://git.kernel.org/stable/c/9dce01f386c9ce6990c0a83fa14b1c95330b037e
- https://git.kernel.org/stable/c/b8938d6f570f010a1dcdbfed3e5b5d3258c2a908
- https://github.com/advisories/GHSA-9m7h-hjwm-6r7m