| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: Destroy I/O bus devices on unregister failure _after_ sync'ing SRCU\n\nIf allocating a new instance of an I/O bus fails when unregistering a\ndevice, wait to destroy the device until after all readers are guaranteed\nto see the new null bus. Destroying devices before the bus is nullified\ncould lead to use-after-free since readers expect the devices on their\nreference of the bus to remain valid." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "virt/kvm/kvm_main.c" |
| ], |
| "versions": [ |
| { |
| "version": "f65886606c2d3b562716de030706dfe1bea4ed5e", |
| "lessThan": "03c6cccedd3913006744faa252a4da5145299343", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "f65886606c2d3b562716de030706dfe1bea4ed5e", |
| "lessThan": "4e899ca848636b37e9ac124bc1723862a7d7d927", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "f65886606c2d3b562716de030706dfe1bea4ed5e", |
| "lessThan": "30f46c6993731efb2a690c9197c0fd9ed425da2d", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "f65886606c2d3b562716de030706dfe1bea4ed5e", |
| "lessThan": "2ee3757424be7c1cd1d0bbfa6db29a7edd82a250", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "f0dfffce3f4ffd5f822568a4a6fb34c010e939d1", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "840e124f89a5127e7eb97ebf377f4b8ca745c070", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "40a023f681befd9b2862a3c16fb306a38b359ae5", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "19184bd06f488af62924ff1747614a8cb284ad63", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "41b2ea7a6a11e2b1a7f2c29e1675a709a6b2b98d", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "68c125324b5e1d1d22805653735442923d896a1d", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "virt/kvm/kvm_main.c" |
| ], |
| "versions": [ |
| { |
| "version": "5.9", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "5.9", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.37", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.11.21", |
| "lessThanOrEqual": "5.11.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.12.4", |
| "lessThanOrEqual": "5.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.13", |
| "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": "5.9", |
| "versionEndExcluding": "5.10.37" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.9", |
| "versionEndExcluding": "5.11.21" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.9", |
| "versionEndExcluding": "5.12.4" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.9", |
| "versionEndExcluding": "5.13" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.4.238" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.9.238" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.14.200" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.19.148" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.4.66" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.8.10" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/03c6cccedd3913006744faa252a4da5145299343" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/4e899ca848636b37e9ac124bc1723862a7d7d927" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/30f46c6993731efb2a690c9197c0fd9ed425da2d" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/2ee3757424be7c1cd1d0bbfa6db29a7edd82a250" |
| } |
| ], |
| "title": "KVM: Destroy I/O bus devices on unregister failure _after_ sync'ing SRCU", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2021-47061", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
