CVE-2024-33619

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.

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/33xxx/CVE-2024-33619.json"
}

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

f80d26043af91ceb5036c478101c015edb9e7630

Fixed

b8938d6f570f010a1dcdbfed3e5b5d3258c2a908

Fixed

9dce01f386c9ce6990c0a83fa14b1c95330b037e

Fixed

6ca67a5fe1c606d1fbe24c30a9fc0bdc43a18554

Fixed

4b2543f7e1e6b91cfc8dd1696e3cdf01c3ac8974

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-33619.json"

Linux / Kernel

Package

Name: Kernel

Affected ranges

Type: ECOSYSTEM
Events: Introduced

6.1.0

Fixed

6.1.93

Type: ECOSYSTEM
Events: Introduced

6.2.0

Fixed

6.6.33

Type: ECOSYSTEM
Events: Introduced

6.7.0

Fixed

6.9.4

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-33619.json"