CVE-2024-25742 | BDVDB-2026-236237 Detail
Description#
In the Linux kernel before 6.9, an untrusted hypervisor can inject virtual interrupt 29 (#VC) at any point in time and can trigger its handler. This affects AMD SEV-SNP and AMD SEV-ES.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact low. Attack vector: local.
Weaknesses#
- CWE-828 Signal Handler with Functionality that is not Asynchronous-Safe
References#
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3008.html
- https://github.com/torvalds/linux/commit/e3ef461af35a8c74f2f4ce6616491ddb355a208f
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e3ef461af35a8c74f2f4ce6616491ddb355a208f
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.9
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.