CVE-2023-52861
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-52861
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52861.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-52861
- Downstream
- Related
- Published
- 2024-05-21T15:31:53Z
- Modified
- 2025-10-21T15:09:47.207180Z
- Severity
-
- 6.2 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- drm: bridge: it66121: Fix invalid connector dereference
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
drm: bridge: it66121: Fix invalid connector dereference
Fix the NULL pointer dereference when no monitor is connected, and the sound card is opened from userspace.
Instead return an empty buffer (of zeroes) as the EDID information to the sound framework if there is no connector attached.
- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/1374561a7cbc9a000b77bb0473bb2c19daf18d86
- https://git.kernel.org/stable/c/1669d7b21a664aa531856ce85b01359a376baebc
- https://git.kernel.org/stable/c/2c80c4f0d2845645f41cbb7c9304c8efbdbd4331
- https://git.kernel.org/stable/c/d0375f6858c4ff7244b62b02eb5e93428e1916cd
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
-
Introducede0fd83dbe92426e4f09b01111d260d2a7dc72fdbFixed2c80c4f0d2845645f41cbb7c9304c8efbdbd4331
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducede0fd83dbe92426e4f09b01111d260d2a7dc72fdbFixed1669d7b21a664aa531856ce85b01359a376baebc
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducede0fd83dbe92426e4f09b01111d260d2a7dc72fdbFixed1374561a7cbc9a000b77bb0473bb2c19daf18d86
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducede0fd83dbe92426e4f09b01111d260d2a7dc72fdbFixedd0375f6858c4ff7244b62b02eb5e93428e1916cd
Affected versions
v5.*
v5.17
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
v5.19
v5.19-rc1
v5.19-rc2
v5.19-rc3
v5.19-rc4
v5.19-rc5
v5.19-rc6
v5.19-rc7
v5.19-rc8
v6.*
v6.0
v6.0-rc1
v6.0-rc2
v6.0-rc3
v6.0-rc4
v6.0-rc5
v6.0-rc6
v6.0-rc7
v6.1
v6.1-rc1
v6.1-rc2
v6.1-rc3
v6.1-rc4
v6.1-rc5
v6.1-rc6
v6.1-rc7
v6.1-rc8
v6.1.1
v6.1.10
v6.1.11
v6.1.12
v6.1.13
v6.1.14
v6.1.15
v6.1.16
v6.1.17
v6.1.18
v6.1.19
v6.1.2
v6.1.20
v6.1.21
v6.1.22
v6.1.23
v6.1.24
v6.1.25
v6.1.26
v6.1.27
v6.1.28
v6.1.29
v6.1.3
v6.1.30
v6.1.31
v6.1.32
v6.1.33
v6.1.34
v6.1.35
v6.1.36
v6.1.37
v6.1.38
v6.1.39
v6.1.4
v6.1.40
v6.1.41
v6.1.42
v6.1.43
v6.1.44
v6.1.45
v6.1.46
v6.1.47
v6.1.48
v6.1.49
v6.1.5
v6.1.50
v6.1.51
v6.1.52
v6.1.53
v6.1.54
v6.1.55
v6.1.56
v6.1.57
v6.1.58
v6.1.59
v6.1.6
v6.1.60
v6.1.61
v6.1.62
v6.1.7
v6.1.8
v6.1.9
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
v6.5
v6.5-rc1
v6.5-rc2
v6.5-rc3
v6.5-rc4
v6.5-rc5
v6.5-rc6
v6.5-rc7
v6.5.1
v6.5.10
v6.5.11
v6.5.2
v6.5.3
v6.5.4
v6.5.5
v6.5.6
v6.5.7
v6.5.8
v6.5.9
v6.6
v6.6-rc1
v6.6-rc2
v6.6-rc3
v6.6-rc4
v6.6-rc5
v6.6-rc6
v6.6-rc7
v6.6.1
Database specific
vanir_signatures
[
{
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d0375f6858c4ff7244b62b02eb5e93428e1916cd",
"target": {
"file": "drivers/gpu/drm/bridge/ite-it66121.c"
},
"digest": {
"line_hashes": [
"202538676573212325597199806288780233520",
"128051034157997160385156905795519362743",
"304161462744930845829328258937551992262",
"267305538098954042745972954483652624163",
"226682956546364859784776242845432654979"
],
"threshold": 0.9
},
"signature_type": "Line",
"id": "CVE-2023-52861-0e18f428"
},
{
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1374561a7cbc9a000b77bb0473bb2c19daf18d86",
"target": {
"file": "drivers/gpu/drm/bridge/ite-it66121.c"
},
"digest": {
"line_hashes": [
"202538676573212325597199806288780233520",
"128051034157997160385156905795519362743",
"304161462744930845829328258937551992262",
"267305538098954042745972954483652624163",
"226682956546364859784776242845432654979"
],
"threshold": 0.9
},
"signature_type": "Line",
"id": "CVE-2023-52861-11fb8b01"
},
{
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1669d7b21a664aa531856ce85b01359a376baebc",
"target": {
"file": "drivers/gpu/drm/bridge/ite-it66121.c"
},
"digest": {
"line_hashes": [
"202538676573212325597199806288780233520",
"128051034157997160385156905795519362743",
"304161462744930845829328258937551992262",
"267305538098954042745972954483652624163",
"226682956546364859784776242845432654979"
],
"threshold": 0.9
},
"signature_type": "Line",
"id": "CVE-2023-52861-1c1e818e"
},
{
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1669d7b21a664aa531856ce85b01359a376baebc",
"target": {
"function": "it66121_audio_get_eld",
"file": "drivers/gpu/drm/bridge/ite-it66121.c"
},
"digest": {
"function_hash": "317792200288041849877985283196318895903",
"length": 298.0
},
"signature_type": "Function",
"id": "CVE-2023-52861-4e976451"
},
{
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@2c80c4f0d2845645f41cbb7c9304c8efbdbd4331",
"target": {
"file": "drivers/gpu/drm/bridge/ite-it66121.c"
},
"digest": {
"line_hashes": [
"202538676573212325597199806288780233520",
"128051034157997160385156905795519362743",
"304161462744930845829328258937551992262",
"267305538098954042745972954483652624163",
"226682956546364859784776242845432654979"
],
"threshold": 0.9
},
"signature_type": "Line",
"id": "CVE-2023-52861-57fff2c3"
},
{
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1374561a7cbc9a000b77bb0473bb2c19daf18d86",
"target": {
"function": "it66121_audio_get_eld",
"file": "drivers/gpu/drm/bridge/ite-it66121.c"
},
"digest": {
"function_hash": "317792200288041849877985283196318895903",
"length": 298.0
},
"signature_type": "Function",
"id": "CVE-2023-52861-a0707e11"
},
{
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@2c80c4f0d2845645f41cbb7c9304c8efbdbd4331",
"target": {
"function": "it66121_audio_get_eld",
"file": "drivers/gpu/drm/bridge/ite-it66121.c"
},
"digest": {
"function_hash": "317792200288041849877985283196318895903",
"length": 298.0
},
"signature_type": "Function",
"id": "CVE-2023-52861-f27777da"
},
{
"signature_version": "v1",
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d0375f6858c4ff7244b62b02eb5e93428e1916cd",
"target": {
"function": "it66121_audio_get_eld",
"file": "drivers/gpu/drm/bridge/ite-it66121.c"
},
"digest": {
"function_hash": "317792200288041849877985283196318895903",
"length": 298.0
},
"signature_type": "Function",
"id": "CVE-2023-52861-ff3336a1"
}
]