CVE-2022-48907
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-48907
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48907.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-48907
- Downstream
- Related
- Published
- 2024-08-22T01:30:45Z
- Modified
- 2025-10-08T06:58:26.084703Z
- Summary
- auxdisplay: lcd2s: Fix memory leak in ->remove()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
auxdisplay: lcd2s: Fix memory leak in ->remove()
Once allocated the struct lcd2sdata is never freed. Fix the memory leak by switching to devmkzalloc().
- 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
-
Introduced8c9108d014c5bd0f0da2e3544eb45dc56a6da92bFixed5d53cd33f4253aa4cf02bf7e670b3c6a99674351
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced8c9108d014c5bd0f0da2e3544eb45dc56a6da92bFixed3585ed5f9b11a6094dd991d76a1541e5d03b986a
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced8c9108d014c5bd0f0da2e3544eb45dc56a6da92bFixed898c0a15425a5bcaa8d44bd436eae5afd2483796
Affected versions
v5.*
v5.10
v5.10-rc3
v5.10-rc4
v5.10-rc5
v5.10-rc6
v5.10-rc7
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
v5.15.19
v5.15.2
v5.15.20
v5.15.21
v5.15.22
v5.15.23
v5.15.24
v5.15.25
v5.15.26
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
v5.16.10
v5.16.11
v5.16.12
v5.16.2
v5.16.3
v5.16.4
v5.16.5
v5.16.6
v5.16.7
v5.16.8
v5.16.9
v5.17-rc1
v5.17-rc2
v5.17-rc3
v5.17-rc4
v5.17-rc5
v5.17-rc6
Database specific
{
"vanir_signatures": [
{
"signature_type": "Line",
"deprecated": false,
"signature_version": "v1",
"digest": {
"line_hashes": [
"125995157444448453691540900774057740171",
"213848714604358979022460013591732427282",
"290115316593467967191245481514825938746",
"32482522569712553277969284317853690208",
"96524360848526664249735277097594991709",
"121718921638172485126392125542826677700",
"132224177459364607372485121184123916808",
"165543986070701433434182950165012259859",
"34449035570664673341607337080468307223",
"147278367710986032756682924422523270867",
"156847479174178081752875397639031813293",
"188281776323280805747973671528567139695",
"242156346484798445333875194484087323348",
"238484412594926403683374643193925113429",
"339172662744043764887890401165981970602",
"199817088130788109684368772099674920349",
"26855902009013674429295902257108390179",
"192363581959040384757822561320072967391",
"62410838847201157030581211947938590625",
"339968298728988317364645510205335719680",
"202868119324189494523176158323970122686",
"90962485470882149090193631916549068383",
"209250753417679244729753500315780238740",
"256348743574390056405282503149679899378",
"81807228869911919557255546791184441533",
"252942166616503635451383265010232468091",
"18871553214911419154854826172066068661"
],
"threshold": 0.9
},
"id": "CVE-2022-48907-388b8031",
"target": {
"file": "drivers/auxdisplay/lcd2s.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@898c0a15425a5bcaa8d44bd436eae5afd2483796"
},
{
"signature_type": "Function",
"deprecated": false,
"signature_version": "v1",
"digest": {
"length": 920.0,
"function_hash": "10545225828108813555723661744603830227"
},
"id": "CVE-2022-48907-a59e69d0",
"target": {
"file": "drivers/auxdisplay/lcd2s.c",
"function": "lcd2s_i2c_probe"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5d53cd33f4253aa4cf02bf7e670b3c6a99674351"
},
{
"signature_type": "Line",
"deprecated": false,
"signature_version": "v1",
"digest": {
"line_hashes": [
"125995157444448453691540900774057740171",
"213848714604358979022460013591732427282",
"290115316593467967191245481514825938746",
"32482522569712553277969284317853690208",
"96524360848526664249735277097594991709",
"121718921638172485126392125542826677700",
"132224177459364607372485121184123916808",
"165543986070701433434182950165012259859",
"34449035570664673341607337080468307223",
"147278367710986032756682924422523270867",
"156847479174178081752875397639031813293",
"188281776323280805747973671528567139695",
"242156346484798445333875194484087323348",
"238484412594926403683374643193925113429",
"339172662744043764887890401165981970602",
"199817088130788109684368772099674920349",
"26855902009013674429295902257108390179",
"192363581959040384757822561320072967391",
"62410838847201157030581211947938590625",
"339968298728988317364645510205335719680",
"202868119324189494523176158323970122686",
"90962485470882149090193631916549068383",
"209250753417679244729753500315780238740",
"256348743574390056405282503149679899378",
"81807228869911919557255546791184441533",
"252942166616503635451383265010232468091",
"18871553214911419154854826172066068661"
],
"threshold": 0.9
},
"id": "CVE-2022-48907-bbe6ec6b",
"target": {
"file": "drivers/auxdisplay/lcd2s.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5d53cd33f4253aa4cf02bf7e670b3c6a99674351"
},
{
"signature_type": "Function",
"deprecated": false,
"signature_version": "v1",
"digest": {
"length": 920.0,
"function_hash": "10545225828108813555723661744603830227"
},
"id": "CVE-2022-48907-c0163a35",
"target": {
"file": "drivers/auxdisplay/lcd2s.c",
"function": "lcd2s_i2c_probe"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3585ed5f9b11a6094dd991d76a1541e5d03b986a"
},
{
"signature_type": "Function",
"deprecated": false,
"signature_version": "v1",
"digest": {
"length": 920.0,
"function_hash": "10545225828108813555723661744603830227"
},
"id": "CVE-2022-48907-d22a947c",
"target": {
"file": "drivers/auxdisplay/lcd2s.c",
"function": "lcd2s_i2c_probe"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@898c0a15425a5bcaa8d44bd436eae5afd2483796"
},
{
"signature_type": "Line",
"deprecated": false,
"signature_version": "v1",
"digest": {
"line_hashes": [
"125995157444448453691540900774057740171",
"213848714604358979022460013591732427282",
"290115316593467967191245481514825938746",
"32482522569712553277969284317853690208",
"96524360848526664249735277097594991709",
"121718921638172485126392125542826677700",
"132224177459364607372485121184123916808",
"165543986070701433434182950165012259859",
"34449035570664673341607337080468307223",
"147278367710986032756682924422523270867",
"156847479174178081752875397639031813293",
"188281776323280805747973671528567139695",
"242156346484798445333875194484087323348",
"238484412594926403683374643193925113429",
"339172662744043764887890401165981970602",
"199817088130788109684368772099674920349",
"26855902009013674429295902257108390179",
"192363581959040384757822561320072967391",
"62410838847201157030581211947938590625",
"339968298728988317364645510205335719680",
"202868119324189494523176158323970122686",
"90962485470882149090193631916549068383",
"209250753417679244729753500315780238740",
"256348743574390056405282503149679899378",
"81807228869911919557255546791184441533",
"252942166616503635451383265010232468091",
"18871553214911419154854826172066068661"
],
"threshold": 0.9
},
"id": "CVE-2022-48907-ec6981a3",
"target": {
"file": "drivers/auxdisplay/lcd2s.c"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3585ed5f9b11a6094dd991d76a1541e5d03b986a"
}
]
}