| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nARM: davinci: da850-evm: Avoid NULL pointer dereference\n\nWith newer versions of GCC, there is a panic in da850_evm_config_emac()\nwhen booting multi_v5_defconfig in QEMU under the palmetto-bmc machine:\n\nUnable to handle kernel NULL pointer dereference at virtual address 00000020\npgd = (ptrval)\n[00000020] *pgd=00000000\nInternal error: Oops: 5 [#1] PREEMPT ARM\nModules linked in:\nCPU: 0 PID: 1 Comm: swapper Not tainted 5.15.0 #1\nHardware name: Generic DT based system\nPC is at da850_evm_config_emac+0x1c/0x120\nLR is at do_one_initcall+0x50/0x1e0\n\nThe emac_pdata pointer in soc_info is NULL because davinci_soc_info only\ngets populated on davinci machines but da850_evm_config_emac() is called\non all machines via device_initcall().\n\nMove the rmii_en assignment below the machine check so that it is only\ndereferenced when running on a supported SoC." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "arch/arm/mach-davinci/board-da850-evm.c" |
| ], |
| "versions": [ |
| { |
| "version": "bae105879f2f2404155da6f50b3636193d228a62", |
| "lessThan": "c06f476e5b74bcabb8c4a2fba55864a37e62843b", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "bae105879f2f2404155da6f50b3636193d228a62", |
| "lessThan": "a12b356d45cbb6e8a1b718d1436b3d6239a862f3", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "bae105879f2f2404155da6f50b3636193d228a62", |
| "lessThan": "c64e2ed5cc376e137e572babfd2edc38b2cfb61b", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "bae105879f2f2404155da6f50b3636193d228a62", |
| "lessThan": "89931d4762572aaee6edbe5673d41f8082de110f", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "bae105879f2f2404155da6f50b3636193d228a62", |
| "lessThan": "0a312ec66a03133d28570f07bc52749ccfef54da", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "bae105879f2f2404155da6f50b3636193d228a62", |
| "lessThan": "0940795c6834fbe7705acc5c3d4b2f7a5f67527a", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "bae105879f2f2404155da6f50b3636193d228a62", |
| "lessThan": "c5628533a3ece64235d04fe11ec44d2be99e423d", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "bae105879f2f2404155da6f50b3636193d228a62", |
| "lessThan": "83a1cde5c74bfb44b49cb2a940d044bb2380f4ea", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "arch/arm/mach-davinci/board-da850-evm.c" |
| ], |
| "versions": [ |
| { |
| "version": "2.6.33", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "2.6.33", |
| "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": "4.19.239", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.190", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.112", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.35", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.17.4", |
| "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": "2.6.33", |
| "versionEndExcluding": "4.9.311" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.33", |
| "versionEndExcluding": "4.14.276" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.33", |
| "versionEndExcluding": "4.19.239" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.33", |
| "versionEndExcluding": "5.4.190" |
| }, |
| { |
| "vulnerable": true, |
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| "versionStartIncluding": "2.6.33", |
| "versionEndExcluding": "5.10.112" |
| }, |
| { |
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| "versionStartIncluding": "2.6.33", |
| "versionEndExcluding": "5.15.35" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.33", |
| "versionEndExcluding": "5.17.4" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.33", |
| "versionEndExcluding": "5.18" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/c06f476e5b74bcabb8c4a2fba55864a37e62843b" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/a12b356d45cbb6e8a1b718d1436b3d6239a862f3" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/c64e2ed5cc376e137e572babfd2edc38b2cfb61b" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/89931d4762572aaee6edbe5673d41f8082de110f" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/0a312ec66a03133d28570f07bc52749ccfef54da" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/0940795c6834fbe7705acc5c3d4b2f7a5f67527a" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/c5628533a3ece64235d04fe11ec44d2be99e423d" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/83a1cde5c74bfb44b49cb2a940d044bb2380f4ea" |
| } |
| ], |
| "title": "ARM: davinci: da850-evm: Avoid NULL pointer dereference", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2021-47631", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
