| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: lapbether: fix issue of invalid opcode in lapbeth_open()\n\nIf lapb_register() failed when lapb device goes to up for the first time,\nthe NAPI is not disabled. As a result, the invalid opcode issue is\nreported when the lapb device goes to up for the second time.\n\nThe stack info is as follows:\n[ 1958.311422][T11356] kernel BUG at net/core/dev.c:6442!\n[ 1958.312206][T11356] invalid opcode: 0000 [#1] PREEMPT SMP KASAN\n[ 1958.315979][T11356] RIP: 0010:napi_enable+0x16a/0x1f0\n[ 1958.332310][T11356] Call Trace:\n[ 1958.332817][T11356] <TASK>\n[ 1958.336135][T11356] lapbeth_open+0x18/0x90\n[ 1958.337446][T11356] __dev_open+0x258/0x490\n[ 1958.341672][T11356] __dev_change_flags+0x4d4/0x6a0\n[ 1958.345325][T11356] dev_change_flags+0x93/0x160\n[ 1958.346027][T11356] devinet_ioctl+0x1276/0x1bf0\n[ 1958.346738][T11356] inet_ioctl+0x1c8/0x2d0\n[ 1958.349638][T11356] sock_ioctl+0x5d1/0x750\n[ 1958.356059][T11356] __x64_sys_ioctl+0x3ec/0x1790\n[ 1958.365594][T11356] do_syscall_64+0x35/0x80\n[ 1958.366239][T11356] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n[ 1958.377381][T11356] </TASK>" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/net/wan/lapbether.c" |
| ], |
| "versions": [ |
| { |
| "version": "514e1150da9cd8d7978d990a353636cf1a7a87c2", |
| "lessThan": "4689bd3a1b23a1bd917899e63b81bca2ccdfab45", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "514e1150da9cd8d7978d990a353636cf1a7a87c2", |
| "lessThan": "ed4940050a7ce7fc2ccd51db580ef1ade64290b1", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "514e1150da9cd8d7978d990a353636cf1a7a87c2", |
| "lessThan": "3faf7e14ec0c3462c2d747fa6793b8645d1391df", |
| "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/net/wan/lapbether.c" |
| ], |
| "versions": [ |
| { |
| "version": "5.13", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "5.13", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.79", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.0.9", |
| "lessThanOrEqual": "6.0.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1", |
| "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": "5.13", |
| "versionEndExcluding": "5.15.79" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.13", |
| "versionEndExcluding": "6.0.9" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.13", |
| "versionEndExcluding": "6.1" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/4689bd3a1b23a1bd917899e63b81bca2ccdfab45" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/ed4940050a7ce7fc2ccd51db580ef1ade64290b1" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/3faf7e14ec0c3462c2d747fa6793b8645d1391df" |
| } |
| ], |
| "title": "net: lapbether: fix issue of invalid opcode in lapbeth_open()", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2022-49859", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
