Re: CVE-2024-26650: platform/x86: p2sb: Allow p2sb_bar() calls during PCI device probe

From: Michal Hocko
Date: Fri May 24 2024 - 06:34:04 EST


On Tue 21-05-24 21:31:54, Michal Hocko wrote:
> This patch has been reverted in upstream by 03c6284df179 ("Revert
> "drm/amd/amdgpu: Fix potential ioremap() memory leaks in
> amdgpu_device_init()"") and based on the changelog the CVE should be
> rejected.

Wait a second. I've screwed up here. I am sorry, my bad. This revert has
nothing to do with CVE-2024-26650 - 5913320eb0b3 ("platform/x86: p2sb:
Allow p2sb_bar() calls during PCI device probe"). I guess I got
completely confused by the fact that the same change exists under a
different commit b28ff7a7c324 ("platform/x86: p2sb: Allow p2sb_bar()
calls during PCI device probe").

I must have mixed this with CVE-2024-35928 somehow. zhengzucheng has
already pointed to that one. Sorry about that!

--
Michal Hocko
SUSE Labs