Files
vuln-cve/data/2026/31xxx/CVE-2026-31491.json
T

177 lines
7.5 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-31491",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-03-09T15:48:24.102Z",
"datePublished": "2026-04-22T13:54:14.905Z",
"dateUpdated": "2026-11-05T21:45:01.859Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T22:09:45.736Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/irdma: Harden depth calculation functions\n\nAn issue was exposed where OS can pass in U32_MAX for SQ/RQ/SRQ size.\nThis can cause integer overflow and truncation of SQ/RQ/SRQ depth\nreturning a success when it should have failed.\n\nHarden the functions to do all depth calculations and boundary\nchecking in u64 sizes."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/infiniband/hw/irdma/uk.c"
],
"versions": [
{
"version": "563e1feb5f6ed579acb55850f1bbb831aecf645a",
"lessThan": "3f08351de5ca4f2f724b86ad252fbc21289467e1",
"status": "affected",
"versionType": "git"
},
{
"version": "563e1feb5f6ed579acb55850f1bbb831aecf645a",
"lessThan": "cbd852f5700eb3f64392452faf693ac45cae8281",
"status": "affected",
"versionType": "git"
},
{
"version": "563e1feb5f6ed579acb55850f1bbb831aecf645a",
"lessThan": "e37afcb56ae070477741fe2d6e61fc0c542cce2d",
"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/infiniband/hw/irdma/uk.c"
],
"versions": [
{
"version": "6.18",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.18",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.21",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.19.11",
"lessThanOrEqual": "6.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.0",
"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": "6.18",
"versionEndExcluding": "6.18.21"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.18",
"versionEndExcluding": "6.19.11"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.18",
"versionEndExcluding": "7.0"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/3f08351de5ca4f2f724b86ad252fbc21289467e1"
},
{
"url": "https://git.kernel.org/stable/c/cbd852f5700eb3f64392452faf693ac45cae8281"
},
{
"url": "https://git.kernel.org/stable/c/e37afcb56ae070477741fe2d6e61fc0c542cce2d"
}
],
"title": "RDMA/irdma: Harden depth calculation functions",
"x_generator": {
"engine": "bippy-1.2.0"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2026-31491",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-11-05T21:35:07.008894Z"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-11-05T21:45:01.859Z"
}
}
]
}
}