| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmac80211: track only QoS data frames for admission control\n\nFor admission control, obviously all of that only works for\nQoS data frames, otherwise we cannot even access the QoS\nfield in the header.\n\nSyzbot reported (see below) an uninitialized value here due\nto a status of a non-QoS nullfunc packet, which isn't even\nlong enough to contain the QoS header.\n\nFix this to only do anything for QoS data packets." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/mac80211/mlme.c" |
| ], |
| "versions": [ |
| { |
| "version": "02219b3abca59fca81711bfe7ee78df7abad97ce", |
| "lessThan": "69f054d6642c8f6173724ce17e7ee3ff66b8f682", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "02219b3abca59fca81711bfe7ee78df7abad97ce", |
| "lessThan": "46b9e29db2012a4d2a40a26101862e002ccf387b", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "02219b3abca59fca81711bfe7ee78df7abad97ce", |
| "lessThan": "eed897a22230e3231a740eddd7d6d95ba476625f", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "02219b3abca59fca81711bfe7ee78df7abad97ce", |
| "lessThan": "42d08e97b196479f593499e887a9ab81446a34b9", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "02219b3abca59fca81711bfe7ee78df7abad97ce", |
| "lessThan": "d5e568c3a4ec2ddd23e7dc5ad5b0c64e4f22981a", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/mac80211/mlme.c" |
| ], |
| "versions": [ |
| { |
| "version": "3.19", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "3.19", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.222", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.168", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.88", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.11", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.16", |
| "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": "3.19", |
| "versionEndExcluding": "4.19.222" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.19", |
| "versionEndExcluding": "5.4.168" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.19", |
| "versionEndExcluding": "5.10.88" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.19", |
| "versionEndExcluding": "5.15.11" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.19", |
| "versionEndExcluding": "5.16" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/69f054d6642c8f6173724ce17e7ee3ff66b8f682" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/46b9e29db2012a4d2a40a26101862e002ccf387b" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/eed897a22230e3231a740eddd7d6d95ba476625f" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/42d08e97b196479f593499e887a9ab81446a34b9" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/d5e568c3a4ec2ddd23e7dc5ad5b0c64e4f22981a" |
| } |
| ], |
| "title": "mac80211: track only QoS data frames for admission control", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2021-47602", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
