CVE-2023-52921
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-52921
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52921.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-52921
- Downstream
- Related
- Published
- 2024-11-19T01:26:30Z
- Modified
- 2025-10-21T15:01:20.585331Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- drm/amdgpu: fix possible UAF in amdgpu_cs_pass1()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: fix possible UAF in amdgpucspass1()
Since the gang_size check is outside of chunk parsing loop, we need to reset i before we free the chunk data.
Suggested by Ye Zhang (@VAR10CK) of Baidu Security.
- References
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced2ebf61f2cfb9a11bc17db30df3e675a4cd7418d3Fixede08e9dd09809b16f8f8cee8c466841b33d24ed96
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced2ebf61f2cfb9a11bc17db30df3e675a4cd7418d3Fixed90e065677e0362a777b9db97ea21d43a39211399
Affected versions
v6.*
v6.1
v6.1-rc3
v6.1-rc4
v6.1-rc5
v6.1-rc6
v6.1-rc7
v6.1-rc8
v6.2
v6.2-rc1
v6.2-rc2
v6.2-rc3
v6.2-rc4
v6.2-rc5
v6.2-rc6
v6.2-rc7
v6.2-rc8
v6.3
v6.3-rc1
v6.3-rc2
v6.3-rc3
v6.3-rc4
v6.3-rc5
v6.3-rc6
v6.3-rc7
v6.4
v6.4-rc1
v6.4-rc2
v6.4-rc3
v6.4-rc4
v6.4-rc5
v6.4-rc6
v6.4-rc7
v6.4.1
v6.4.10
v6.4.2
v6.4.3
v6.4.4
v6.4.5
v6.4.6
v6.4.7
v6.4.8
v6.4.9
v6.5-rc1
v6.5-rc2
v6.5-rc3
v6.5-rc4
v6.5-rc5
Database specific
vanir_signatures
[
{
"id": "CVE-2023-52921-a0cb7df4",
"signature_type": "Line",
"digest": {
"line_hashes": [
"240209708621369562113622910855286853238",
"53275361617941271727694362982747826592",
"324919956152372537465337172453517259443",
"247490806229019755434001335653306777249"
],
"threshold": 0.9
},
"signature_version": "v1",
"target": {
"file": "drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e08e9dd09809b16f8f8cee8c466841b33d24ed96",
"deprecated": false
},
{
"id": "CVE-2023-52921-acae518d",
"signature_type": "Line",
"digest": {
"line_hashes": [
"240209708621369562113622910855286853238",
"53275361617941271727694362982747826592",
"324919956152372537465337172453517259443",
"247490806229019755434001335653306777249"
],
"threshold": 0.9
},
"signature_version": "v1",
"target": {
"file": "drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@90e065677e0362a777b9db97ea21d43a39211399",
"deprecated": false
},
{
"id": "CVE-2023-52921-bf9d3f43",
"signature_type": "Function",
"digest": {
"length": 3329.0,
"function_hash": "291697606317842678226745438604393841928"
},
"signature_version": "v1",
"target": {
"function": "amdgpu_cs_pass1",
"file": "drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@90e065677e0362a777b9db97ea21d43a39211399",
"deprecated": false
},
{
"id": "CVE-2023-52921-fe047d75",
"signature_type": "Function",
"digest": {
"length": 3315.0,
"function_hash": "82979503112269603561854775241952653345"
},
"signature_version": "v1",
"target": {
"function": "amdgpu_cs_pass1",
"file": "drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e08e9dd09809b16f8f8cee8c466841b33d24ed96",
"deprecated": false
}
]