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CVE Vulnerability Details :
CVE-2026-46204
PUBLISHED
More InfoOfficial Page
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
View Known Exploited Vulnerability (KEV) details
Published At-28 May, 2026 | 09:40
Updated At-28 May, 2026 | 09:40
Rejected At-
▼CVE Numbering Authority (CNA)
drm/amdgpu/vcn4: Prevent OOB reads when parsing IB

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn4: Prevent OOB reads when parsing IB Rewrite the IB parsing to use amdgpu_ib_get_value() which handles the bounds checks.

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
Default Status
unaffected
Versions
Affected
  • From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 1dc005775fb5b3f86464406452b17364f85581d3 (git)
  • From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before d0802a8877d730260d4af4dd4e0b6cde7e0e593f (git)
  • From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a6d5563ba1f03a049561cd347574613167294e8d (git)
  • From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1 (git)
  • From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2444eb0ec8283f4a3845eb7febad378476e1ba3c (git)
  • From 0 before 6.6.140 (semver)
  • From 0 before 6.12.90 (semver)
  • From 0 before 6.18.32 (semver)
  • From 0 before 7.0.9 (semver)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
Default Status
affected
Versions
Unaffected
  • From 6.6.140 through 6.6.* (semver)
  • From 6.12.90 through 6.12.* (semver)
  • From 6.18.32 through 6.18.* (semver)
  • From 7.0.9 through 7.0.* (semver)
  • From 7.1-rc1 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/1dc005775fb5b3f86464406452b17364f85581d3
N/A
https://git.kernel.org/stable/c/d0802a8877d730260d4af4dd4e0b6cde7e0e593f
N/A
https://git.kernel.org/stable/c/a6d5563ba1f03a049561cd347574613167294e8d
N/A
https://git.kernel.org/stable/c/5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1
N/A
https://git.kernel.org/stable/c/2444eb0ec8283f4a3845eb7febad378476e1ba3c
N/A
Hyperlink: https://git.kernel.org/stable/c/1dc005775fb5b3f86464406452b17364f85581d3
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/d0802a8877d730260d4af4dd4e0b6cde7e0e593f
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/a6d5563ba1f03a049561cd347574613167294e8d
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/2444eb0ec8283f4a3845eb7febad378476e1ba3c
Resource: N/A
Details not found