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vuln-cve/data/2026/23xxx/CVE-2026-23020.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-23020",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-01-13T15:37:45.941Z",
"datePublished": "2026-01-31T11:39:04.023Z",
"dateUpdated": "2026-05-23T16:03:43.973Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-23T16:03:43.973Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: 3com: 3c59x: fix possible null dereference in vortex_probe1()\n\npdev can be null and free_ring: can be called in 1297 with a null\npdev."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/net/ethernet/3com/3c59x.c"
],
"versions": [
{
"version": "55c82617c3e82210b7471e9334e8fc5df6a9961f",
"lessThan": "053ac9e37eee435e999277c0f1ef890dad6064bf",
"status": "affected",
"versionType": "git"
},
{
"version": "55c82617c3e82210b7471e9334e8fc5df6a9961f",
"lessThan": "6cff14b831dbdb32675b4c7904dcc3eeeaf47e9d",
"status": "affected",
"versionType": "git"
},
{
"version": "55c82617c3e82210b7471e9334e8fc5df6a9961f",
"lessThan": "606872c8e8bf96066730f6a2317502c5633c37f1",
"status": "affected",
"versionType": "git"
},
{
"version": "55c82617c3e82210b7471e9334e8fc5df6a9961f",
"lessThan": "28b2a805609699be7b90020ae7dccfb234be1ceb",
"status": "affected",
"versionType": "git"
},
{
"version": "55c82617c3e82210b7471e9334e8fc5df6a9961f",
"lessThan": "2f05f7737e16d9a40038cc1c38a96a3f7964898b",
"status": "affected",
"versionType": "git"
},
{
"version": "55c82617c3e82210b7471e9334e8fc5df6a9961f",
"lessThan": "d82796a57cc0dac1dbef19d913c8f02a8cc7b1a7",
"status": "affected",
"versionType": "git"
},
{
"version": "55c82617c3e82210b7471e9334e8fc5df6a9961f",
"lessThan": "a4e305ed60f7c41bbf9aabc16dd75267194e0de3",
"status": "affected",
"versionType": "git"
},
{
"version": "d30fdc02c49ad9965bba25015ae66c22dae967d1",
"status": "affected",
"versionType": "git"
},
{
"version": "4.16.12",
"lessThan": "4.17",
"status": "affected",
"versionType": "semver"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/net/ethernet/3com/3c59x.c"
],
"versions": [
{
"version": "4.17",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.17",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.248",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.198",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.161",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.121",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.66",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.6",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.19",
"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": "4.17",
"versionEndExcluding": "5.10.248"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.17",
"versionEndExcluding": "5.15.198"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.17",
"versionEndExcluding": "6.1.161"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.17",
"versionEndExcluding": "6.6.121"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.17",
"versionEndExcluding": "6.12.66"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.17",
"versionEndExcluding": "6.18.6"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.17",
"versionEndExcluding": "6.19"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.16.12"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/053ac9e37eee435e999277c0f1ef890dad6064bf"
},
{
"url": "https://git.kernel.org/stable/c/6cff14b831dbdb32675b4c7904dcc3eeeaf47e9d"
},
{
"url": "https://git.kernel.org/stable/c/606872c8e8bf96066730f6a2317502c5633c37f1"
},
{
"url": "https://git.kernel.org/stable/c/28b2a805609699be7b90020ae7dccfb234be1ceb"
},
{
"url": "https://git.kernel.org/stable/c/2f05f7737e16d9a40038cc1c38a96a3f7964898b"
},
{
"url": "https://git.kernel.org/stable/c/d82796a57cc0dac1dbef19d913c8f02a8cc7b1a7"
},
{
"url": "https://git.kernel.org/stable/c/a4e305ed60f7c41bbf9aabc16dd75267194e0de3"
}
],
"title": "net: 3com: 3c59x: fix possible null dereference in vortex_probe1()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}