| { |
| "containers": { |
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| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: greybus: uart: fix tty use after free\n\nUser space can hold a tty open indefinitely and tty drivers must not\nrelease the underlying structures until the last user is gone.\n\nSwitch to using the tty-port reference counter to manage the life time\nof the greybus tty state to avoid use after free after a disconnect." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/staging/greybus/uart.c" |
| ], |
| "versions": [ |
| { |
| "version": "a18e15175708d39abbe9746ddc3479466b7800c3", |
| "lessThan": "92b67aaafb7c449db9f0c3dcabc0ff967cb3a42d", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a18e15175708d39abbe9746ddc3479466b7800c3", |
| "lessThan": "64062fcaca8872f063ec9da011e7bf30470be33f", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a18e15175708d39abbe9746ddc3479466b7800c3", |
| "lessThan": "a5cfd51f6348e8fd7531461366946039c29c7e69", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a18e15175708d39abbe9746ddc3479466b7800c3", |
| "lessThan": "4dc56951a8d9d61d364d346c61a5f1d70b4f5e14", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a18e15175708d39abbe9746ddc3479466b7800c3", |
| "lessThan": "b9e697e60ce9890e9258a73eb061288e7d68e5e6", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a18e15175708d39abbe9746ddc3479466b7800c3", |
| "lessThan": "9872ff6fdce8b229f01993b611b5d1719cb70ff1", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a18e15175708d39abbe9746ddc3479466b7800c3", |
| "lessThan": "92dc0b1f46e12cfabd28d709bb34f7a39431b44f", |
| "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/staging/greybus/uart.c" |
| ], |
| "versions": [ |
| { |
| "version": "4.9", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "4.9", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.9.285", |
| "lessThanOrEqual": "4.9.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.14.249", |
| "lessThanOrEqual": "4.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.209", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.150", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.70", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.14.9", |
| "lessThanOrEqual": "5.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15", |
| "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": "4.9", |
| "versionEndExcluding": "4.9.285" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.9", |
| "versionEndExcluding": "4.14.249" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.9", |
| "versionEndExcluding": "4.19.209" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.9", |
| "versionEndExcluding": "5.4.150" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.9", |
| "versionEndExcluding": "5.10.70" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.9", |
| "versionEndExcluding": "5.14.9" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.9", |
| "versionEndExcluding": "5.15" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/92b67aaafb7c449db9f0c3dcabc0ff967cb3a42d" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/64062fcaca8872f063ec9da011e7bf30470be33f" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/a5cfd51f6348e8fd7531461366946039c29c7e69" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/4dc56951a8d9d61d364d346c61a5f1d70b4f5e14" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/b9e697e60ce9890e9258a73eb061288e7d68e5e6" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/9872ff6fdce8b229f01993b611b5d1719cb70ff1" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/92dc0b1f46e12cfabd28d709bb34f7a39431b44f" |
| } |
| ], |
| "title": "staging: greybus: uart: fix tty use after free", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2021-47358", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
