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(parent: 0bf56bc) | patch
commands/pgp: Unregister the "check_signatures" hooks on module unload
authorB Horn <b@horn.uk>
Fri, 1 Nov 2024 19:24:29 +0000 (19:24 +0000)
committerDaniel Kiper <daniel.kiper@oracle.com>
Thu, 13 Feb 2025 14:45:55 +0000 (15:45 +0100)
commit2123c5bca7e21fbeb0263df4597ddd7054700726
tree0aec465a1d102d40ebc540874814dddc9039d9a0tree | snapshot
parent0bf56bce47489c059e50e61a3db7f682d8c44b56commit | diff
commands/pgp: Unregister the "check_signatures" hooks on module unload

If the hooks are not removed they can be called after the module has
been unloaded leading to an use-after-free.

Fixes: CVE-2025-0622
Reported-by: B Horn <b@horn.uk>
Signed-off-by: B Horn <b@horn.uk>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
grub-core/commands/pgp.c diff | blob | blame | history
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