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CVE-2026-97495

drm/amdkfd: Check bounds on allocate_doorbell

N/A
Published: September 24, 2026 at 04:04 PM UTC
Updated: October 3, 2026 at 11:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Check bounds on allocate_doorbell allocated_doorbell has an option to set the doorbell id to a specific value (used by CRIU). This value was not bounds checked. Check to confirm it's less than KFD_MAX_NUM_OF_QUEUES_PER_PROCESS.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
5.18 ≤ v < 6.1.1895.18 ≤ v < 6.12.1115.18 ≤ v < 6.18.535.18 ≤ v < 6.6.1585.18 ≤ v < 7.25.185bb6a8fa75fcfda93592bee0a4910420ceab15f3
Vendor states this is fixed in 1f087bb8cf9e8797633da35c85435e557ef74d06 (fixed)
Vendor states this is fixed in 3d2ddfc9b361b0d38c3ff4804ce42503e4bc97de (fixed)
Vendor states this is fixed in 7e06636260a2d95e3fa181bc337d0eeb812b7a41 (fixed)
Vendor states this is fixed in c2c89118c27cbd3adace62c5df19d15b0e96ade1 (fixed)
Vendor states this is fixed in e0cecd04a4fc4c75e375b91cf53eab5ba2e4ab7f (fixed)
Vendor states this is fixed in 5.18 (unaffected)
Vendor states this is fixed in 6.1.189 (unaffected)
Vendor states this is fixed in 6.12.111 (unaffected)
Vendor states this is fixed in 6.18.53 (unaffected)
Vendor states this is fixed in 6.6.158 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

Source: cverecord
https://git.kernel.org/stable/c/e0cecd04a4fc4c75e375b91cf53eab5ba2e4ab7f
Source: cverecord
https://git.kernel.org/stable/c/c2c89118c27cbd3adace62c5df19d15b0e96ade1
Source: cverecord
https://git.kernel.org/stable/c/1f087bb8cf9e8797633da35c85435e557ef74d06
Source: cverecord
https://git.kernel.org/stable/c/7e06636260a2d95e3fa181bc337d0eeb812b7a41
Source: cverecord
https://git.kernel.org/stable/c/3d2ddfc9b361b0d38c3ff4804ce42503e4bc97de

Quick Info

StatusRECEIVED

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