CVE-2022-50188
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-50188
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50188.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-50188
- Downstream
- Related
- Published
- 2025-06-18T11:03:34Z
- Modified
- 2025-10-14T00:53:14.989832Z
- Summary
- drm/meson: Fix refcount leak in meson_encoder_hdmi_init
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
drm/meson: Fix refcount leak in mesonencoderhdmi_init
offinddevicebynode() takes reference, we should use putdevice() to release it when not need anymore. Add missing putdevice() in error path to avoid refcount leak.
- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/50446ac34545580d073ff0dd154b796726772668
- https://git.kernel.org/stable/c/7381076809586528e2a812a709e2758916318a99
- https://git.kernel.org/stable/c/79b15eb0aa059b3a5bc60364ce82eb2cefac80db
- https://git.kernel.org/stable/c/bfcca6234b2a36d213f0cc1c127becc17680f7df
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
-
Introducede098989a9219f4456047f9b0e8c44f03e29a843eFixed50446ac34545580d073ff0dd154b796726772668
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced0af5e0b41110e2da872030395231ab19c45be931Fixed79b15eb0aa059b3a5bc60364ce82eb2cefac80db
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced0af5e0b41110e2da872030395231ab19c45be931Fixedbfcca6234b2a36d213f0cc1c127becc17680f7df
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced0af5e0b41110e2da872030395231ab19c45be931Fixed7381076809586528e2a812a709e2758916318a99
Affected versions
v5.*
v5.15
v5.15-rc3
v5.15-rc4
v5.15-rc5
v5.15-rc6
v5.15-rc7
v5.16
v5.16-rc1
v5.16-rc2
v5.16-rc3
v5.16-rc4
v5.16-rc5
v5.16-rc6
v5.16-rc7
v5.16-rc8
v5.17
v5.17-rc1
v5.17-rc2
v5.17-rc3
v5.17-rc4
v5.17-rc5
v5.17-rc6
v5.17-rc7
v5.17-rc8
v5.18
v5.18-rc1
v5.18-rc2
v5.18-rc3
v5.18-rc4
v5.18-rc5
v5.18-rc6
v5.18-rc7
v5.18.1
v5.18.10
v5.18.11
v5.18.12
v5.18.13
v5.18.14
v5.18.15
v5.18.16
v5.18.17
v5.18.2
v5.18.3
v5.18.4
v5.18.5
v5.18.6
v5.18.7
v5.18.8
v5.18.9
v5.19
v5.19-rc1
v5.19-rc2
v5.19-rc3
v5.19-rc4
v5.19-rc5
v5.19-rc6
v5.19-rc7
v5.19-rc8
v5.19.1
Database specific
{
"vanir_signatures": [
{
"signature_type": "Line",
"target": {
"file": "drivers/gpu/drm/meson/meson_encoder_hdmi.c"
},
"id": "CVE-2022-50188-3b4ec809",
"digest": {
"threshold": 0.9,
"line_hashes": [
"156011532115909980547901947343436573673",
"239028055597397858700256458466790842020",
"8404797669167611514849295918244011277",
"94273151516445906680226018651710798799",
"208346794456647681279804705829627820790"
]
},
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@7381076809586528e2a812a709e2758916318a99",
"signature_version": "v1"
},
{
"signature_type": "Line",
"target": {
"file": "drivers/gpu/drm/meson/meson_encoder_hdmi.c"
},
"id": "CVE-2022-50188-453acd0c",
"digest": {
"threshold": 0.9,
"line_hashes": [
"156011532115909980547901947343436573673",
"239028055597397858700256458466790842020",
"8404797669167611514849295918244011277",
"94273151516445906680226018651710798799",
"208346794456647681279804705829627820790"
]
},
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@bfcca6234b2a36d213f0cc1c127becc17680f7df",
"signature_version": "v1"
},
{
"signature_type": "Function",
"target": {
"file": "drivers/gpu/drm/meson/meson_encoder_hdmi.c",
"function": "meson_encoder_hdmi_init"
},
"id": "CVE-2022-50188-5d8c9bbd",
"digest": {
"length": 2023.0,
"function_hash": "333176123536596184976419453888468056711"
},
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@7381076809586528e2a812a709e2758916318a99",
"signature_version": "v1"
},
{
"signature_type": "Function",
"target": {
"file": "drivers/gpu/drm/meson/meson_encoder_hdmi.c",
"function": "meson_encoder_hdmi_init"
},
"id": "CVE-2022-50188-97ed55ab",
"digest": {
"length": 2141.0,
"function_hash": "209853201754311215999715898988349200750"
},
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@50446ac34545580d073ff0dd154b796726772668",
"signature_version": "v1"
},
{
"signature_type": "Line",
"target": {
"file": "drivers/gpu/drm/meson/meson_encoder_hdmi.c"
},
"id": "CVE-2022-50188-a783594c",
"digest": {
"threshold": 0.9,
"line_hashes": [
"156011532115909980547901947343436573673",
"239028055597397858700256458466790842020",
"8404797669167611514849295918244011277",
"94273151516445906680226018651710798799",
"208346794456647681279804705829627820790"
]
},
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@50446ac34545580d073ff0dd154b796726772668",
"signature_version": "v1"
},
{
"signature_type": "Function",
"target": {
"file": "drivers/gpu/drm/meson/meson_encoder_hdmi.c",
"function": "meson_encoder_hdmi_init"
},
"id": "CVE-2022-50188-bcd1cf2f",
"digest": {
"length": 2023.0,
"function_hash": "333176123536596184976419453888468056711"
},
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@bfcca6234b2a36d213f0cc1c127becc17680f7df",
"signature_version": "v1"
},
{
"signature_type": "Function",
"target": {
"file": "drivers/gpu/drm/meson/meson_encoder_hdmi.c",
"function": "meson_encoder_hdmi_init"
},
"id": "CVE-2022-50188-db16064b",
"digest": {
"length": 2023.0,
"function_hash": "333176123536596184976419453888468056711"
},
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@79b15eb0aa059b3a5bc60364ce82eb2cefac80db",
"signature_version": "v1"
},
{
"signature_type": "Line",
"target": {
"file": "drivers/gpu/drm/meson/meson_encoder_hdmi.c"
},
"id": "CVE-2022-50188-e5d60a32",
"digest": {
"threshold": 0.9,
"line_hashes": [
"156011532115909980547901947343436573673",
"239028055597397858700256458466790842020",
"8404797669167611514849295918244011277",
"94273151516445906680226018651710798799",
"208346794456647681279804705829627820790"
]
},
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@79b15eb0aa059b3a5bc60364ce82eb2cefac80db",
"signature_version": "v1"
}
]
}