Bug 2401511 (CVE-2023-53547) - CVE-2023-53547 kernel: drm/amdgpu: Fix sdma v4 sw fini error
Summary: CVE-2023-53547 kernel: drm/amdgpu: Fix sdma v4 sw fini error
Keywords:
Status: NEW
Alias: CVE-2023-53547
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: 2025-10-04 16:04 UTC by OSIDB Bzimport
Modified: 2025-10-06 14:41 UTC (History)
0 users

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2025-10-04 16:04:48 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: Fix sdma v4 sw fini error

Fix sdma v4 sw fini error for sdma 4.2.2 to
solve the following general protection fault

[  +0.108196] general protection fault, probably for non-canonical
address 0xd5e5a4ae79d24a32: 0000 [#1] PREEMPT SMP PTI
[  +0.000018] RIP: 0010:free_fw_priv+0xd/0x70
[  +0.000022] Call Trace:
[  +0.000012]  <TASK>
[  +0.000011]  release_firmware+0x55/0x80
[  +0.000021]  amdgpu_ucode_release+0x11/0x20 [amdgpu]
[  +0.000415]  amdgpu_sdma_destroy_inst_ctx+0x4f/0x90 [amdgpu]
[  +0.000360]  sdma_v4_0_sw_fini+0xce/0x110 [amdgpu]
Comment 1 Alexander B 2025-10-06 14:39:12 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025100446-CVE-2023-53547-38ce@gregkh/T
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