CVE-2022-50384 (GCVE-0-2022-50384)
Vulnerability from cvelistv5
Published
2025-09-18 13:33
Modified
2025-09-18 13:33
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
staging: vme_user: Fix possible UAF in tsi148_dma_list_add
Smatch report warning as follows:
drivers/staging/vme_user/vme_tsi148.c:1757 tsi148_dma_list_add() warn:
'&entry->list' not removed from list
In tsi148_dma_list_add(), the error path "goto err_dma" will not
remove entry->list from list->entries, but entry will be freed,
then list traversal may cause UAF.
Fix by removeing it from list->entries before free().
References
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
Linux | Linux |
Version: b2383c90a9d691201b9aee557776694cde86a935 Version: b2383c90a9d691201b9aee557776694cde86a935 Version: b2383c90a9d691201b9aee557776694cde86a935 Version: b2383c90a9d691201b9aee557776694cde86a935 Version: b2383c90a9d691201b9aee557776694cde86a935 Version: b2383c90a9d691201b9aee557776694cde86a935 Version: b2383c90a9d691201b9aee557776694cde86a935 Version: b2383c90a9d691201b9aee557776694cde86a935 Version: b2383c90a9d691201b9aee557776694cde86a935 |
||
{ "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/staging/vme_user/vme_tsi148.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "5cc4eea715a3fcf4e516662f736dfee63979465f", "status": "affected", "version": "b2383c90a9d691201b9aee557776694cde86a935", "versionType": "git" }, { "lessThan": "51c0ad3b7c5b01f9314758335a13f157b05fa56d", "status": "affected", "version": "b2383c90a9d691201b9aee557776694cde86a935", "versionType": "git" }, { "lessThan": "e6b0adff99edf246ba1f8d464530a0438cb1cbda", "status": "affected", "version": "b2383c90a9d691201b9aee557776694cde86a935", "versionType": "git" }, { "lessThan": "a45ba33d398a821147d7e5f16ead7eb125e331e2", "status": "affected", "version": "b2383c90a9d691201b9aee557776694cde86a935", "versionType": "git" }, { "lessThan": "5d2b286eb034af114f67d9967fc3fbc1829bb712", "status": "affected", "version": "b2383c90a9d691201b9aee557776694cde86a935", "versionType": "git" }, { "lessThan": "1f5661388f43df3ac106ce93e67d8d22b16a78ff", "status": "affected", "version": "b2383c90a9d691201b9aee557776694cde86a935", "versionType": "git" }, { "lessThan": "cf138759a7e92c75cfc1b7ba705e4108fe330edf", "status": "affected", "version": "b2383c90a9d691201b9aee557776694cde86a935", "versionType": "git" }, { "lessThan": "85db68fc901da52314ded80aace99f8b684c7815", "status": "affected", "version": "b2383c90a9d691201b9aee557776694cde86a935", "versionType": "git" }, { "lessThan": "357057ee55d3c99a5de5abe8150f7bca04f8e53b", "status": "affected", "version": "b2383c90a9d691201b9aee557776694cde86a935", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/staging/vme_user/vme_tsi148.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "4.2" }, { "lessThan": "4.2", "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": "4.2", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "4.14.303", "versionStartIncluding": "4.2", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "4.19.270", "versionStartIncluding": "4.2", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.4.229", "versionStartIncluding": "4.2", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.10.163", "versionStartIncluding": "4.2", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.15.86", "versionStartIncluding": "4.2", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.0.16", "versionStartIncluding": "4.2", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.1.2", "versionStartIncluding": "4.2", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.2", "versionStartIncluding": "4.2", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: vme_user: Fix possible UAF in tsi148_dma_list_add\n\nSmatch report warning as follows:\n\ndrivers/staging/vme_user/vme_tsi148.c:1757 tsi148_dma_list_add() warn:\n \u0027\u0026entry-\u003elist\u0027 not removed from list\n\nIn tsi148_dma_list_add(), the error path \"goto err_dma\" will not\nremove entry-\u003elist from list-\u003eentries, but entry will be freed,\nthen list traversal may cause UAF.\n\nFix by removeing it from list-\u003eentries before free()." } ], "providerMetadata": { "dateUpdated": "2025-09-18T13:33:05.759Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/5cc4eea715a3fcf4e516662f736dfee63979465f" }, { "url": "https://git.kernel.org/stable/c/51c0ad3b7c5b01f9314758335a13f157b05fa56d" }, { "url": "https://git.kernel.org/stable/c/e6b0adff99edf246ba1f8d464530a0438cb1cbda" }, { "url": "https://git.kernel.org/stable/c/a45ba33d398a821147d7e5f16ead7eb125e331e2" }, { "url": "https://git.kernel.org/stable/c/5d2b286eb034af114f67d9967fc3fbc1829bb712" }, { "url": "https://git.kernel.org/stable/c/1f5661388f43df3ac106ce93e67d8d22b16a78ff" }, { "url": "https://git.kernel.org/stable/c/cf138759a7e92c75cfc1b7ba705e4108fe330edf" }, { "url": "https://git.kernel.org/stable/c/85db68fc901da52314ded80aace99f8b684c7815" }, { "url": "https://git.kernel.org/stable/c/357057ee55d3c99a5de5abe8150f7bca04f8e53b" } ], "title": "staging: vme_user: Fix possible UAF in tsi148_dma_list_add", "x_generator": { "engine": "bippy-1.2.0" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2022-50384", "datePublished": "2025-09-18T13:33:05.759Z", "dateReserved": "2025-09-17T14:53:06.997Z", "dateUpdated": "2025-09-18T13:33:05.759Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2022-50384\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-09-18T14:15:37.230\",\"lastModified\":\"2025-09-19T16:00:46.437\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nstaging: vme_user: Fix possible UAF in tsi148_dma_list_add\\n\\nSmatch report warning as follows:\\n\\ndrivers/staging/vme_user/vme_tsi148.c:1757 tsi148_dma_list_add() warn:\\n \u0027\u0026entry-\u003elist\u0027 not removed from list\\n\\nIn tsi148_dma_list_add(), the error path \\\"goto err_dma\\\" will not\\nremove entry-\u003elist from list-\u003eentries, but entry will be freed,\\nthen list traversal may cause UAF.\\n\\nFix by removeing it from list-\u003eentries before free().\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1f5661388f43df3ac106ce93e67d8d22b16a78ff\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/357057ee55d3c99a5de5abe8150f7bca04f8e53b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/51c0ad3b7c5b01f9314758335a13f157b05fa56d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5cc4eea715a3fcf4e516662f736dfee63979465f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5d2b286eb034af114f67d9967fc3fbc1829bb712\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/85db68fc901da52314ded80aace99f8b684c7815\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a45ba33d398a821147d7e5f16ead7eb125e331e2\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/cf138759a7e92c75cfc1b7ba705e4108fe330edf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e6b0adff99edf246ba1f8d464530a0438cb1cbda\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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