269 lines
13 KiB
JSON
269 lines
13 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2022-49191",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2025-02-26T01:49:39.286Z",
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"datePublished": "2025-02-26T01:55:38.124Z",
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"dateUpdated": "2026-05-11T18:54:53.083Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T18:54:53.083Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmxser: fix xmit_buf leak in activate when LSR == 0xff\n\nWhen LSR is 0xff in ->activate() (rather unlike), we return an error.\nProvided ->shutdown() is not called when ->activate() fails, nothing\nactually frees the buffer in this case.\n\nFix this by properly freeing the buffer in a designated label. We jump\nthere also from the \"!info->type\" if now too."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/tty/mxser.c"
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],
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"versions": [
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{
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"version": "6769140d304731f0a3b177470a2adb4bacd9036b",
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"lessThan": "376922045009f8ea2d20a8fa3475e95b47c41690",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "6769140d304731f0a3b177470a2adb4bacd9036b",
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"lessThan": "125b7c929fc9b1e5eaa344bceb6367dfa6fd3f9d",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "6769140d304731f0a3b177470a2adb4bacd9036b",
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"lessThan": "685b6d16bf89595310b5d61394c9b97cc9505c7c",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "6769140d304731f0a3b177470a2adb4bacd9036b",
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"lessThan": "996291d06851a26678a0fab488b6e1f0677c0576",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "6769140d304731f0a3b177470a2adb4bacd9036b",
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"lessThan": "2cd05c38a27bee7fb42aa4d43174d68ac55dac0f",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "6769140d304731f0a3b177470a2adb4bacd9036b",
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"lessThan": "b125b08dbee3611f03f53b71471813ed4ccafcdd",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "6769140d304731f0a3b177470a2adb4bacd9036b",
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"lessThan": "6c9041b2f90c0eace73106f22350e1d2c98f5edc",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "6769140d304731f0a3b177470a2adb4bacd9036b",
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"lessThan": "6dffc2035fbaada60ca8db59e0962e34f760370a",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "6769140d304731f0a3b177470a2adb4bacd9036b",
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"lessThan": "cd3a4907ee334b40d7aa880c7ab310b154fd5cd4",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/tty/mxser.c"
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],
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"versions": [
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{
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"version": "2.6.33",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "2.6.33",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "4.9.311",
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"lessThanOrEqual": "4.9.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "4.14.276",
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"lessThanOrEqual": "4.14.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "4.19.238",
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"lessThanOrEqual": "4.19.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.4.189",
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"lessThanOrEqual": "5.4.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.10.110",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.33",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.16.19",
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"lessThanOrEqual": "5.16.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.17.2",
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"lessThanOrEqual": "5.17.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.18",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.33",
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"versionEndExcluding": "4.9.311"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.33",
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"versionEndExcluding": "4.14.276"
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},
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{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.33",
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"versionEndExcluding": "4.19.238"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.33",
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"versionEndExcluding": "5.4.189"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.33",
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"versionEndExcluding": "5.10.110"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.33",
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"versionEndExcluding": "5.15.33"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.33",
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"versionEndExcluding": "5.16.19"
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},
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{
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"versionStartIncluding": "2.6.33",
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"versionEndExcluding": "5.17.2"
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},
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{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.33",
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"versionEndExcluding": "5.18"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/376922045009f8ea2d20a8fa3475e95b47c41690"
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},
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{
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"url": "https://git.kernel.org/stable/c/125b7c929fc9b1e5eaa344bceb6367dfa6fd3f9d"
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},
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{
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"url": "https://git.kernel.org/stable/c/685b6d16bf89595310b5d61394c9b97cc9505c7c"
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},
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{
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"url": "https://git.kernel.org/stable/c/996291d06851a26678a0fab488b6e1f0677c0576"
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},
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{
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"url": "https://git.kernel.org/stable/c/2cd05c38a27bee7fb42aa4d43174d68ac55dac0f"
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},
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{
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"url": "https://git.kernel.org/stable/c/b125b08dbee3611f03f53b71471813ed4ccafcdd"
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},
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{
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"url": "https://git.kernel.org/stable/c/6c9041b2f90c0eace73106f22350e1d2c98f5edc"
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},
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{
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"url": "https://git.kernel.org/stable/c/6dffc2035fbaada60ca8db59e0962e34f760370a"
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},
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{
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"url": "https://git.kernel.org/stable/c/cd3a4907ee334b40d7aa880c7ab310b154fd5cd4"
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}
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],
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"title": "mxser: fix xmit_buf leak in activate when LSR == 0xff",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |