Bug 2422835 (CVE-2025-68309) - CVE-2025-68309 kernel: PCI/AER: Fix NULL pointer access by aer_info
Summary: CVE-2025-68309 kernel: PCI/AER: Fix NULL pointer access by aer_info
Keywords:
Status: NEW
Alias: CVE-2025-68309
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-12-16 16:05 UTC by OSIDB Bzimport
Modified: 2025-12-16 17:40 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2025-12-16 16:05:22 UTC 
In the Linux kernel, the following vulnerability has been resolved:

PCI/AER: Fix NULL pointer access by aer_info

The kzalloc(GFP_KERNEL) may return NULL, so all accesses to aer_info->xxx
will result in kernel panic. Fix it.
Comment 1 Alexander B 2025-12-16 17:39:05 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025121651-CVE-2025-68309-1029@gregkh/T
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