| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvideo: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe()\n\nI got a null-ptr-deref report:\n\nBUG: kernel NULL pointer dereference, address: 0000000000000000\n...\nRIP: 0010:fb_destroy_modelist+0x38/0x100\n...\nCall Trace:\n ufx_usb_probe.cold+0x2b5/0xac1 [smscufx]\n usb_probe_interface+0x1aa/0x3c0 [usbcore]\n really_probe+0x167/0x460\n...\n ret_from_fork+0x1f/0x30\n\nIf fb_alloc_cmap() fails in ufx_usb_probe(), fb_destroy_modelist() will\nbe called to destroy modelist in the error handling path. But modelist\nhas not been initialized yet, so it will result in null-ptr-deref.\n\nInitialize modelist before calling fb_alloc_cmap() to fix this bug." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/video/fbdev/smscufx.c" |
| ], |
| "versions": [ |
| { |
| "version": "3c8a63e22a0802fd56380f6ab305b419f18eb6f5", |
| "lessThan": "d1b6a1f0c23b7164250479bf92e2893291dca539", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c8a63e22a0802fd56380f6ab305b419f18eb6f5", |
| "lessThan": "0fd28daec73525382e5c992db8743bf76e42cd5c", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c8a63e22a0802fd56380f6ab305b419f18eb6f5", |
| "lessThan": "dd3a6cc7385b89ec2303f39dfc3bafa4e24cec4b", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c8a63e22a0802fd56380f6ab305b419f18eb6f5", |
| "lessThan": "da8b269cc0a2526ebeaccbe2484c999eb0f822cf", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c8a63e22a0802fd56380f6ab305b419f18eb6f5", |
| "lessThan": "64ec3e678d76419f207b9cdd338dda438ca10b1c", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c8a63e22a0802fd56380f6ab305b419f18eb6f5", |
| "lessThan": "c420b540db4b5d69de0a36d8b9d9a6a79a04f05a", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c8a63e22a0802fd56380f6ab305b419f18eb6f5", |
| "lessThan": "d396c651e2b508b6179bb678cc029f3becbf5170", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c8a63e22a0802fd56380f6ab305b419f18eb6f5", |
| "lessThan": "9280ef235b05e8f19f8bc6d547b992f0a0ef398d", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c8a63e22a0802fd56380f6ab305b419f18eb6f5", |
| "lessThan": "1791f487f877a9e83d81c8677bd3e7b259e7cb27", |
| "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/video/fbdev/smscufx.c" |
| ], |
| "versions": [ |
| { |
| "version": "3.2", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "3.2", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.9.311", |
| "lessThanOrEqual": "4.9.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.14.276", |
| "lessThanOrEqual": "4.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.238", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.189", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.110", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.33", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.16.19", |
| "lessThanOrEqual": "5.16.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.17.2", |
| "lessThanOrEqual": "5.17.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.18", |
| "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": "3.2", |
| "versionEndExcluding": "4.9.311" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.2", |
| "versionEndExcluding": "4.14.276" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.2", |
| "versionEndExcluding": "4.19.238" |
| }, |
| { |
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| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.2", |
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| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.2", |
| "versionEndExcluding": "5.10.110" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.2", |
| "versionEndExcluding": "5.15.33" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.2", |
| "versionEndExcluding": "5.16.19" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.2", |
| "versionEndExcluding": "5.17.2" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "3.2", |
| "versionEndExcluding": "5.18" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/d1b6a1f0c23b7164250479bf92e2893291dca539" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/0fd28daec73525382e5c992db8743bf76e42cd5c" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/dd3a6cc7385b89ec2303f39dfc3bafa4e24cec4b" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/da8b269cc0a2526ebeaccbe2484c999eb0f822cf" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/64ec3e678d76419f207b9cdd338dda438ca10b1c" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/c420b540db4b5d69de0a36d8b9d9a6a79a04f05a" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/d396c651e2b508b6179bb678cc029f3becbf5170" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/9280ef235b05e8f19f8bc6d547b992f0a0ef398d" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/1791f487f877a9e83d81c8677bd3e7b259e7cb27" |
| } |
| ], |
| "title": "video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe()", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2021-47652", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
