CVE-2022-48749
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-48749
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48749.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-48749
- Downstream
- Related
- Published
- 2024-06-20T11:13:31Z
- Modified
- 2025-10-21T08:35:45.043980Z
- Summary
- drm/msm/dpu: invalid parameter check in dpu_setup_dspp_pcc
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
drm/msm/dpu: invalid parameter check in dpusetupdspp_pcc
The function performs a check on the "ctx" input parameter, however, it is used before the check.
Initialize the "base" variable after the sanity check to avoid a possible NULL pointer dereference.
Addresses-Coverity-ID: 1493866 ("Null pointer dereference")
- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/170b22234d5495f5e0844246e23f004639ee89ba
- https://git.kernel.org/stable/c/1ebc18836d5df09061657f8c548e594cbb519476
- https://git.kernel.org/stable/c/8f069f6dde518dfebe86e848508c07e497bd9298
- https://git.kernel.org/stable/c/93a6e920d8ccb4df846c03b6e72f7e08843d294c
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
-
Introduced4259ff7ae509ed880b3a7bb685972c3a3bf4b74bFixed93a6e920d8ccb4df846c03b6e72f7e08843d294c
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced4259ff7ae509ed880b3a7bb685972c3a3bf4b74bFixed8f069f6dde518dfebe86e848508c07e497bd9298
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced4259ff7ae509ed880b3a7bb685972c3a3bf4b74bFixed1ebc18836d5df09061657f8c548e594cbb519476
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced4259ff7ae509ed880b3a7bb685972c3a3bf4b74bFixed170b22234d5495f5e0844246e23f004639ee89ba
Affected versions
v5.*
v5.10
v5.10-rc1
v5.10-rc2
v5.10-rc3
v5.10-rc4
v5.10-rc5
v5.10-rc6
v5.10-rc7
v5.10.1
v5.10.10
v5.10.11
v5.10.12
v5.10.13
v5.10.14
v5.10.15
v5.10.16
v5.10.17
v5.10.18
v5.10.19
v5.10.2
v5.10.20
v5.10.21
v5.10.22
v5.10.23
v5.10.24
v5.10.25
v5.10.26
v5.10.27
v5.10.28
v5.10.29
v5.10.3
v5.10.30
v5.10.31
v5.10.32
v5.10.33
v5.10.34
v5.10.35
v5.10.36
v5.10.37
v5.10.38
v5.10.39
v5.10.4
v5.10.40
v5.10.41
v5.10.42
v5.10.43
v5.10.44
v5.10.45
v5.10.46
v5.10.47
v5.10.48
v5.10.49
v5.10.5
v5.10.50
v5.10.51
v5.10.52
v5.10.53
v5.10.54
v5.10.55
v5.10.56
v5.10.57
v5.10.58
v5.10.59
v5.10.6
v5.10.60
v5.10.61
v5.10.62
v5.10.63
v5.10.64
v5.10.65
v5.10.66
v5.10.67
v5.10.68
v5.10.69
v5.10.7
v5.10.70
v5.10.71
v5.10.72
v5.10.73
v5.10.74
v5.10.75
v5.10.76
v5.10.77
v5.10.78
v5.10.79
v5.10.8
v5.10.80
v5.10.81
v5.10.82
v5.10.83
v5.10.84
v5.10.85
v5.10.86
v5.10.87
v5.10.88
v5.10.89
v5.10.9
v5.10.90
v5.10.91
v5.10.92
v5.10.93
v5.10.94
v5.10.95
v5.11
v5.11-rc1
v5.11-rc2
v5.11-rc3
v5.11-rc4
v5.11-rc5
v5.11-rc6
v5.11-rc7
v5.12
v5.12-rc1
v5.12-rc1-dontuse
v5.12-rc2
v5.12-rc3
v5.12-rc4
v5.12-rc5
v5.12-rc6
v5.12-rc7
v5.12-rc8
v5.13
v5.13-rc1
v5.13-rc2
v5.13-rc3
v5.13-rc4
v5.13-rc5
v5.13-rc6
v5.13-rc7
v5.14
v5.14-rc1
v5.14-rc2
v5.14-rc3
v5.14-rc4
v5.14-rc5
v5.14-rc6
v5.14-rc7
v5.15
v5.15-rc1
v5.15-rc2
v5.15-rc3
v5.15-rc4
v5.15-rc5
v5.15-rc6
v5.15-rc7
v5.15.1
v5.15.10
v5.15.11
v5.15.12
v5.15.13
v5.15.14
v5.15.15
v5.15.16
v5.15.17
v5.15.18
v5.15.2
v5.15.3
v5.15.4
v5.15.5
v5.15.6
v5.15.7
v5.15.8
v5.15.9
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
v5.16.1
v5.16.2
v5.16.3
v5.16.4
v5.7
v5.7-rc6
v5.7-rc7
v5.8
v5.8-rc1
v5.8-rc2
v5.8-rc3
v5.8-rc4
v5.8-rc5
v5.8-rc6
v5.8-rc7
v5.9
v5.9-rc1
v5.9-rc2
v5.9-rc3
v5.9-rc4
v5.9-rc5
v5.9-rc6
v5.9-rc7
v5.9-rc8
Database specific
vanir_signatures
[
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8f069f6dde518dfebe86e848508c07e497bd9298",
"deprecated": false,
"digest": {
"function_hash": "327103267036830488026861132901700440960",
"length": 984.0
},
"target": {
"function": "dpu_setup_dspp_pcc",
"file": "drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c"
},
"id": "CVE-2022-48749-2ed42c9c",
"signature_version": "v1",
"signature_type": "Function"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@93a6e920d8ccb4df846c03b6e72f7e08843d294c",
"deprecated": false,
"digest": {
"threshold": 0.9,
"line_hashes": [
"21719714889389260903197364922400004263",
"123658497817725291067040356964845363262",
"231136701980714662851886924889539681446",
"307828302551291797802372814932579704666",
"138945050500549636375567073418618730606"
]
},
"target": {
"file": "drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c"
},
"id": "CVE-2022-48749-662ce274",
"signature_version": "v1",
"signature_type": "Line"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@93a6e920d8ccb4df846c03b6e72f7e08843d294c",
"deprecated": false,
"digest": {
"function_hash": "327103267036830488026861132901700440960",
"length": 984.0
},
"target": {
"function": "dpu_setup_dspp_pcc",
"file": "drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c"
},
"id": "CVE-2022-48749-78ef29dd",
"signature_version": "v1",
"signature_type": "Function"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@170b22234d5495f5e0844246e23f004639ee89ba",
"deprecated": false,
"digest": {
"function_hash": "327103267036830488026861132901700440960",
"length": 984.0
},
"target": {
"function": "dpu_setup_dspp_pcc",
"file": "drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c"
},
"id": "CVE-2022-48749-b0a8f604",
"signature_version": "v1",
"signature_type": "Function"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8f069f6dde518dfebe86e848508c07e497bd9298",
"deprecated": false,
"digest": {
"threshold": 0.9,
"line_hashes": [
"21719714889389260903197364922400004263",
"123658497817725291067040356964845363262",
"231136701980714662851886924889539681446",
"307828302551291797802372814932579704666",
"138945050500549636375567073418618730606"
]
},
"target": {
"file": "drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c"
},
"id": "CVE-2022-48749-b3c276d6",
"signature_version": "v1",
"signature_type": "Line"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@170b22234d5495f5e0844246e23f004639ee89ba",
"deprecated": false,
"digest": {
"threshold": 0.9,
"line_hashes": [
"21719714889389260903197364922400004263",
"123658497817725291067040356964845363262",
"231136701980714662851886924889539681446",
"307828302551291797802372814932579704666",
"138945050500549636375567073418618730606"
]
},
"target": {
"file": "drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c"
},
"id": "CVE-2022-48749-b9416058",
"signature_version": "v1",
"signature_type": "Line"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1ebc18836d5df09061657f8c548e594cbb519476",
"deprecated": false,
"digest": {
"function_hash": "327103267036830488026861132901700440960",
"length": 984.0
},
"target": {
"function": "dpu_setup_dspp_pcc",
"file": "drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c"
},
"id": "CVE-2022-48749-bcb12f0d",
"signature_version": "v1",
"signature_type": "Function"
},
{
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1ebc18836d5df09061657f8c548e594cbb519476",
"deprecated": false,
"digest": {
"threshold": 0.9,
"line_hashes": [
"21719714889389260903197364922400004263",
"123658497817725291067040356964845363262",
"231136701980714662851886924889539681446",
"307828302551291797802372814932579704666",
"138945050500549636375567073418618730606"
]
},
"target": {
"file": "drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c"
},
"id": "CVE-2022-48749-d3041b11",
"signature_version": "v1",
"signature_type": "Line"
}
]