Files
vuln-cve/data/2022/49xxx/CVE-2022-49748.json
T

269 lines
12 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2022-49748",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-03-27T16:39:17.987Z",
"datePublished": "2025-03-27T16:42:57.784Z",
"dateUpdated": "2026-05-23T15:22:50.749Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-23T15:22:50.749Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nperf/x86/amd: fix potential integer overflow on shift of a int\n\nThe left shift of int 32 bit integer constant 1 is evaluated using 32 bit\narithmetic and then passed as a 64 bit function argument. In the case where\ni is 32 or more this can lead to an overflow. Avoid this by shifting\nusing the BIT_ULL macro instead."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"arch/x86/events/amd/core.c"
],
"versions": [
{
"version": "d8a6a443ff0aea5893f0a7f2726973b496b76420",
"lessThan": "fbf7b0e4cef3b5470b610f14fb9faa5ee7f63954",
"status": "affected",
"versionType": "git"
},
{
"version": "471af006a747f1c535c8a8c6c0973c320fe01b22",
"lessThan": "f84c9b72fb200633774704d8020f769c88a4b249",
"status": "affected",
"versionType": "git"
},
{
"version": "471af006a747f1c535c8a8c6c0973c320fe01b22",
"lessThan": "14cc13e433e1067557435b1adbf05608d7d47a93",
"status": "affected",
"versionType": "git"
},
{
"version": "471af006a747f1c535c8a8c6c0973c320fe01b22",
"lessThan": "a4d01fb87ece45d4164fd725890211ccf9a307a9",
"status": "affected",
"versionType": "git"
},
{
"version": "471af006a747f1c535c8a8c6c0973c320fe01b22",
"lessThan": "08245672cdc6505550d1a5020603b0a8d4a6dcc7",
"status": "affected",
"versionType": "git"
},
{
"version": "3512462036dbe44d88e93e75ee8a993781183ddb",
"status": "affected",
"versionType": "git"
},
{
"version": "5.4.22",
"lessThan": "5.4.231",
"status": "affected",
"versionType": "semver"
},
{
"version": "5.5.6",
"lessThan": "5.6",
"status": "affected",
"versionType": "semver"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"arch/x86/events/amd/core.c"
],
"versions": [
{
"version": "5.6",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.6",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.231",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.166",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.91",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.9",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.2",
"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": "5.4.22",
"versionEndExcluding": "5.4.231"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.6",
"versionEndExcluding": "5.10.166"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.6",
"versionEndExcluding": "5.15.91"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.6",
"versionEndExcluding": "6.1.9"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.6",
"versionEndExcluding": "6.2"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.5.6"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/fbf7b0e4cef3b5470b610f14fb9faa5ee7f63954"
},
{
"url": "https://git.kernel.org/stable/c/f84c9b72fb200633774704d8020f769c88a4b249"
},
{
"url": "https://git.kernel.org/stable/c/14cc13e433e1067557435b1adbf05608d7d47a93"
},
{
"url": "https://git.kernel.org/stable/c/a4d01fb87ece45d4164fd725890211ccf9a307a9"
},
{
"url": "https://git.kernel.org/stable/c/08245672cdc6505550d1a5020603b0a8d4a6dcc7"
}
],
"title": "perf/x86/amd: fix potential integer overflow on shift of a int",
"x_generator": {
"engine": "bippy-1.2.0"
}
},
"adp": [
{
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-190",
"lang": "en",
"description": "CWE-190 Integer Overflow or Wraparound"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.5,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2025-10-01T17:23:38.004025Z",
"id": "CVE-2022-49748",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2025-10-01T17:23:40.578Z"
}
}
]
}
}