{ "dataType": "CVE_RECORD", "cveMetadata": { "cveId": "CVE-2023-52493", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-20T12:30:33.304Z", "datePublished": "2024-02-29T15:52:11.074Z", "dateUpdated": "2026-05-11T19:28:24.144Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:28:24.144Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbus: mhi: host: Drop chan lock before queuing buffers\n\nEnsure read and write locks for the channel are not taken in succession by\ndropping the read lock from parse_xfer_event() such that a callback given\nto client can potentially queue buffers and acquire the write lock in that\nprocess. Any queueing of buffers should be done without channel read lock\nacquired as it can result in multiple locks and a soft lockup.\n\n[mani: added fixes tag and cc'ed stable]" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/bus/mhi/host/main.c" ], "versions": [ { "version": "1d3173a3bae7039b765a0956e3e4bf846dbaacb8", "lessThan": "20a6dea2d1c68d4e03c6bb50bc12e72e226b5c0e", "status": "affected", "versionType": "git" }, { "version": "1d3173a3bae7039b765a0956e3e4bf846dbaacb8", "lessThan": "6e4c84316e2b70709f0d00c33ba3358d9fc8eece", "status": "affected", "versionType": "git" }, { "version": "1d3173a3bae7039b765a0956e3e4bf846dbaacb8", "lessThan": "3c5ec66b4b3f6816f3a6161538672e389e537690", "status": "affected", "versionType": "git" }, { "version": "1d3173a3bae7039b765a0956e3e4bf846dbaacb8", "lessThan": "eaefb9464031215d63c0a8a7e2bfaa00736aa17e", "status": "affected", "versionType": "git" }, { "version": "1d3173a3bae7039b765a0956e3e4bf846dbaacb8", "lessThan": "b8eff20d87092e14cac976d057cb0aea2f1d0830", "status": "affected", "versionType": "git" }, { "version": "1d3173a3bae7039b765a0956e3e4bf846dbaacb8", "lessThan": "01bd694ac2f682fb8017e16148b928482bc8fa4b", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/bus/mhi/host/main.c" ], "versions": [ { "version": "5.7", "status": "affected" }, { "version": "0", "lessThan": "5.7", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.210", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.149", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.76", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.15", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.7.3", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "5.10.210" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "5.15.149" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.1.76" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.6.15" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.7.3" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.8" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/20a6dea2d1c68d4e03c6bb50bc12e72e226b5c0e" }, { "url": "https://git.kernel.org/stable/c/6e4c84316e2b70709f0d00c33ba3358d9fc8eece" }, { "url": "https://git.kernel.org/stable/c/3c5ec66b4b3f6816f3a6161538672e389e537690" }, { "url": "https://git.kernel.org/stable/c/eaefb9464031215d63c0a8a7e2bfaa00736aa17e" }, { "url": "https://git.kernel.org/stable/c/b8eff20d87092e14cac976d057cb0aea2f1d0830" }, { "url": "https://git.kernel.org/stable/c/01bd694ac2f682fb8017e16148b928482bc8fa4b" } ], "title": "bus: mhi: host: Drop chan lock before queuing buffers", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2023-52493", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-03-11T19:11:31.515959Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-05T17:21:07.781Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:03:20.707Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/20a6dea2d1c68d4e03c6bb50bc12e72e226b5c0e", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/6e4c84316e2b70709f0d00c33ba3358d9fc8eece", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/3c5ec66b4b3f6816f3a6161538672e389e537690", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/eaefb9464031215d63c0a8a7e2bfaa00736aa17e", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/b8eff20d87092e14cac976d057cb0aea2f1d0830", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/01bd694ac2f682fb8017e16148b928482bc8fa4b", "tags": [ "x_transferred" ] }, { "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html", "tags": [ "x_transferred" ] } ] } ] }, "dataVersion": "5.2" }