CVE-2022-50732 (GCVE-0-2022-50732)
Vulnerability from cvelistv5 – Published: 2025-12-24 12:22 – Updated: 2025-12-24 12:22
VLAI?
Title
staging: rtl8192u: Fix use after free in ieee80211_rx()
Summary
In the Linux kernel, the following vulnerability has been resolved:
staging: rtl8192u: Fix use after free in ieee80211_rx()
We cannot dereference the "skb" pointer after calling
ieee80211_monitor_rx(), because it is a use after free.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux |
Affected:
8fc8598e61f6f384f3eaf1d9b09500c12af47b37 , < 9c03db0ec84b7964a11b20706665c99a5fead332
(git)
Affected: 8fc8598e61f6f384f3eaf1d9b09500c12af47b37 , < fdc62d31d50e4ce5d8f363fcb8299ba0e00ee6fd (git) Affected: 8fc8598e61f6f384f3eaf1d9b09500c12af47b37 , < a0df8d44b555ae09729d6533fd4532977563c7b9 (git) Affected: 8fc8598e61f6f384f3eaf1d9b09500c12af47b37 , < 288ada16a93aab5aa2ebea8190aafdb35b716854 (git) Affected: 8fc8598e61f6f384f3eaf1d9b09500c12af47b37 , < daa8045a991363ccdae5615d170f35aa1135e7a7 (git) Affected: 8fc8598e61f6f384f3eaf1d9b09500c12af47b37 , < b0aaec894a909c88117c8bda6c7c9b26cf7c744b (git) Affected: 8fc8598e61f6f384f3eaf1d9b09500c12af47b37 , < de174163c0d319ff06d622e79130a0017c8f5a6e (git) Affected: 8fc8598e61f6f384f3eaf1d9b09500c12af47b37 , < 73df1172bbcc8d45cd28e3b1a9ca2edb2f9f7ce6 (git) Affected: 8fc8598e61f6f384f3eaf1d9b09500c12af47b37 , < bcc5e2dcf09089b337b76fc1a589f6ff95ca19ac (git) |
|||||||
|
|||||||||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "9c03db0ec84b7964a11b20706665c99a5fead332",
"status": "affected",
"version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
"versionType": "git"
},
{
"lessThan": "fdc62d31d50e4ce5d8f363fcb8299ba0e00ee6fd",
"status": "affected",
"version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
"versionType": "git"
},
{
"lessThan": "a0df8d44b555ae09729d6533fd4532977563c7b9",
"status": "affected",
"version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
"versionType": "git"
},
{
"lessThan": "288ada16a93aab5aa2ebea8190aafdb35b716854",
"status": "affected",
"version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
"versionType": "git"
},
{
"lessThan": "daa8045a991363ccdae5615d170f35aa1135e7a7",
"status": "affected",
"version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
"versionType": "git"
},
{
"lessThan": "b0aaec894a909c88117c8bda6c7c9b26cf7c744b",
"status": "affected",
"version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
"versionType": "git"
},
{
"lessThan": "de174163c0d319ff06d622e79130a0017c8f5a6e",
"status": "affected",
"version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
"versionType": "git"
},
{
"lessThan": "73df1172bbcc8d45cd28e3b1a9ca2edb2f9f7ce6",
"status": "affected",
"version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
"versionType": "git"
},
{
"lessThan": "bcc5e2dcf09089b337b76fc1a589f6ff95ca19ac",
"status": "affected",
"version": "8fc8598e61f6f384f3eaf1d9b09500c12af47b37",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.33"
},
{
"lessThan": "2.6.33",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.9.*",
"status": "unaffected",
"version": "4.9.337",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"version": "4.14.303",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"version": "4.19.270",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.229",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.163",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.86",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.0.*",
"status": "unaffected",
"version": "6.0.16",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.2",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.2",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "4.9.337",
"versionStartIncluding": "2.6.33",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "4.14.303",
"versionStartIncluding": "2.6.33",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "4.19.270",
"versionStartIncluding": "2.6.33",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.4.229",
"versionStartIncluding": "2.6.33",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.10.163",
"versionStartIncluding": "2.6.33",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.15.86",
"versionStartIncluding": "2.6.33",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.0.16",
"versionStartIncluding": "2.6.33",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.1.2",
"versionStartIncluding": "2.6.33",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.2",
"versionStartIncluding": "2.6.33",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: rtl8192u: Fix use after free in ieee80211_rx()\n\nWe cannot dereference the \"skb\" pointer after calling\nieee80211_monitor_rx(), because it is a use after free."
}
],
"providerMetadata": {
"dateUpdated": "2025-12-24T12:22:51.933Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/9c03db0ec84b7964a11b20706665c99a5fead332"
},
{
"url": "https://git.kernel.org/stable/c/fdc62d31d50e4ce5d8f363fcb8299ba0e00ee6fd"
},
{
"url": "https://git.kernel.org/stable/c/a0df8d44b555ae09729d6533fd4532977563c7b9"
},
{
"url": "https://git.kernel.org/stable/c/288ada16a93aab5aa2ebea8190aafdb35b716854"
},
{
"url": "https://git.kernel.org/stable/c/daa8045a991363ccdae5615d170f35aa1135e7a7"
},
{
"url": "https://git.kernel.org/stable/c/b0aaec894a909c88117c8bda6c7c9b26cf7c744b"
},
{
"url": "https://git.kernel.org/stable/c/de174163c0d319ff06d622e79130a0017c8f5a6e"
},
{
"url": "https://git.kernel.org/stable/c/73df1172bbcc8d45cd28e3b1a9ca2edb2f9f7ce6"
},
{
"url": "https://git.kernel.org/stable/c/bcc5e2dcf09089b337b76fc1a589f6ff95ca19ac"
}
],
"title": "staging: rtl8192u: Fix use after free in ieee80211_rx()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2022-50732",
"datePublished": "2025-12-24T12:22:51.933Z",
"dateReserved": "2025-12-24T12:20:40.331Z",
"dateUpdated": "2025-12-24T12:22:51.933Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2022-50732\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-12-24T13:15:59.870\",\"lastModified\":\"2025-12-24T13:15:59.870\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nstaging: rtl8192u: Fix use after free in ieee80211_rx()\\n\\nWe cannot dereference the \\\"skb\\\" pointer after calling\\nieee80211_monitor_rx(), because it is a use after free.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/288ada16a93aab5aa2ebea8190aafdb35b716854\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/73df1172bbcc8d45cd28e3b1a9ca2edb2f9f7ce6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9c03db0ec84b7964a11b20706665c99a5fead332\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a0df8d44b555ae09729d6533fd4532977563c7b9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b0aaec894a909c88117c8bda6c7c9b26cf7c744b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/bcc5e2dcf09089b337b76fc1a589f6ff95ca19ac\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/daa8045a991363ccdae5615d170f35aa1135e7a7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/de174163c0d319ff06d622e79130a0017c8f5a6e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/fdc62d31d50e4ce5d8f363fcb8299ba0e00ee6fd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…