CVE-2025-21819
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-21819
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21819.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-21819
- Downstream
- Related
- Published
- 2025-02-27T20:04:17.284Z
- Modified
- 2025-11-20T08:59:46.123023Z
- Summary
- Revert "drm/amd/display: Use HW lock mgr for PSR1"
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
Revert "drm/amd/display: Use HW lock mgr for PSR1"
This reverts commit a2b5a9956269 ("drm/amd/display: Use HW lock mgr for PSR1")
Because it may cause system hang while connect with two edp panel.
- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/915697c2e69ac8d14dad498e6d6f43dbb7de3787
- https://git.kernel.org/stable/c/95c75578c420110c43791295985abb961d6dc033
- https://git.kernel.org/stable/c/a978864653e45d2671f99b09afcc1110e45d3dd9
- https://git.kernel.org/stable/c/dcc3f2c06d80da39eee742b51ddf0781affb260c
- https://git.kernel.org/stable/c/f245b400a223a71d6d5f4c72a2cb9b573a7fc2b6
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
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
-
Introducedb7d2461858ac75c9d6bc4ab8af1a738d0814b716Fixed915697c2e69ac8d14dad498e6d6f43dbb7de3787
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced758abba3dd413dc5de2016f8588403294263a30aFixeddcc3f2c06d80da39eee742b51ddf0781affb260c
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced4b46fc30b37e457d25cf3908c0c4dc3fbedd2044Fixed95c75578c420110c43791295985abb961d6dc033
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedb5c764d6ed556c4e81fbe3fd976da77ec450c08eFixeda978864653e45d2671f99b09afcc1110e45d3dd9
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedb5c764d6ed556c4e81fbe3fd976da77ec450c08eFixedf245b400a223a71d6d5f4c72a2cb9b573a7fc2b6
Affected versions
v6.*
v6.1.128
v6.12.12
v6.12.13
v6.13
v6.13-rc7
v6.13.1
v6.13.2
v6.14-rc1
v6.6.75
v6.6.76
v6.6.77
Database specific
vanir_signatures
[
{
"deprecated": false,
"target": {
"file": "drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c",
"function": "should_use_dmub_lock"
},
"digest": {
"length": 190.0,
"function_hash": "50396394334502180892652696131043748028"
},
"id": "CVE-2025-21819-34dff40f",
"signature_type": "Function",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dcc3f2c06d80da39eee742b51ddf0781affb260c",
"signature_version": "v1"
},
{
"deprecated": false,
"target": {
"file": "drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c",
"function": "should_use_dmub_lock"
},
"digest": {
"length": 190.0,
"function_hash": "50396394334502180892652696131043748028"
},
"id": "CVE-2025-21819-40c728e1",
"signature_type": "Function",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@915697c2e69ac8d14dad498e6d6f43dbb7de3787",
"signature_version": "v1"
},
{
"deprecated": false,
"target": {
"file": "drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"48898273274356280964714945304599092954",
"234592824847221144272446252810128001952",
"141949919260261302613893082971706835608",
"21750259859530033974601932242931958209",
"143712894554644101830962135198100258259"
]
},
"id": "CVE-2025-21819-7c63fe5e",
"signature_type": "Line",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f245b400a223a71d6d5f4c72a2cb9b573a7fc2b6",
"signature_version": "v1"
},
{
"deprecated": false,
"target": {
"file": "drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"48898273274356280964714945304599092954",
"234592824847221144272446252810128001952",
"141949919260261302613893082971706835608",
"63484896164561556681669800550906021243",
"121697190277577352764125354897018008784"
]
},
"id": "CVE-2025-21819-86a5a23d",
"signature_type": "Line",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dcc3f2c06d80da39eee742b51ddf0781affb260c",
"signature_version": "v1"
},
{
"deprecated": false,
"target": {
"file": "drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c",
"function": "should_use_dmub_lock"
},
"digest": {
"length": 261.0,
"function_hash": "34671100779285568266578380303569355745"
},
"id": "CVE-2025-21819-b5523062",
"signature_type": "Function",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f245b400a223a71d6d5f4c72a2cb9b573a7fc2b6",
"signature_version": "v1"
},
{
"deprecated": false,
"target": {
"file": "drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"48898273274356280964714945304599092954",
"234592824847221144272446252810128001952",
"141949919260261302613893082971706835608",
"63484896164561556681669800550906021243",
"121697190277577352764125354897018008784"
]
},
"id": "CVE-2025-21819-dc8eba10",
"signature_type": "Line",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@915697c2e69ac8d14dad498e6d6f43dbb7de3787",
"signature_version": "v1"
}
]
Linux / Kernel
Package
- Name
- Kernel