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CVE-2024-33619

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CVE-2024-33619

Published: Jun 21, 2024

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
f80d26043af91ceb5036c478101c015edb9e7630 - < b8938d6f570f010a1dcdbfed3e5b5d3258c2a908
affected
f80d26043af91ceb5036c478101c015edb9e7630 - < 9dce01f386c9ce6990c0a83fa14b1c95330b037e
affected
f80d26043af91ceb5036c478101c015edb9e7630 - < 6ca67a5fe1c606d1fbe24c30a9fc0bdc43a18554
affected
f80d26043af91ceb5036c478101c015edb9e7630 - < 4b2543f7e1e6b91cfc8dd1696e3cdf01c3ac8974

Linux

Linux

affected
6.1
unaffected
0 - < 6.1
unaffected
6.1.93 - <= 6.1.*
unaffected
6.6.33 - <= 6.6.*
unaffected
6.9.4 - <= 6.9.*

+1 more versions

References

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