blob: 48d4b8833fa6e8cff4755e4ad3ef4fb16b036652 [file] [log] [blame]
{
"containers": {
"cna": {
"providerMetadata": {
"orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nftables: exthdr: fix 4-byte stack OOB write\n\nIf priv->len is a multiple of 4, then dst[len / 4] can write past\nthe destination array which leads to stack corruption.\n\nThis construct is necessary to clean the remainder of the register\nin case ->len is NOT a multiple of the register size, so make it\nconditional just like nft_payload.c does.\n\nThe bug was added in 4.1 cycle and then copied/inherited when\ntcp/sctp and ip option support was added.\n\nBug reported by Zero Day Initiative project (ZDI-CAN-21950,\nZDI-CAN-21951, ZDI-CAN-21961)."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/netfilter/nft_exthdr.c"
],
"versions": [
{
"version": "49499c3e6e18b7677a63316f3ff54a16533dc28f",
"lessThan": "28a97c43c9e32f437ebb8d6126f9bb7f3ca9521a",
"status": "affected",
"versionType": "git"
},
{
"version": "49499c3e6e18b7677a63316f3ff54a16533dc28f",
"lessThan": "cf39c4f77a773a547ac2bcf30ecdd303bb0c80cb",
"status": "affected",
"versionType": "git"
},
{
"version": "49499c3e6e18b7677a63316f3ff54a16533dc28f",
"lessThan": "a7d86a77c33ba1c357a7504341172cc1507f0698",
"status": "affected",
"versionType": "git"
},
{
"version": "49499c3e6e18b7677a63316f3ff54a16533dc28f",
"lessThan": "1ad7b189cc1411048434e8595ffcbe7873b71082",
"status": "affected",
"versionType": "git"
},
{
"version": "49499c3e6e18b7677a63316f3ff54a16533dc28f",
"lessThan": "d9ebfc0f21377690837ebbd119e679243e0099cc",
"status": "affected",
"versionType": "git"
},
{
"version": "49499c3e6e18b7677a63316f3ff54a16533dc28f",
"lessThan": "c8f292322ff16b9a2272a67de396c09a50e09dce",
"status": "affected",
"versionType": "git"
},
{
"version": "49499c3e6e18b7677a63316f3ff54a16533dc28f",
"lessThan": "fd94d9dadee58e09b49075240fe83423eb1dcd36",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/netfilter/nft_exthdr.c"
],
"versions": [
{
"version": "4.1",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.1",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.19.316",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.279",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.198",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.132",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.54",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.5.4",
"lessThanOrEqual": "6.5.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6",
"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": "4.1",
"versionEndExcluding": "4.19.316"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.1",
"versionEndExcluding": "5.4.279"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.1",
"versionEndExcluding": "5.10.198"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.1",
"versionEndExcluding": "5.15.132"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.1",
"versionEndExcluding": "6.1.54"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.1",
"versionEndExcluding": "6.5.4"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.1",
"versionEndExcluding": "6.6"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/28a97c43c9e32f437ebb8d6126f9bb7f3ca9521a"
},
{
"url": "https://git.kernel.org/stable/c/cf39c4f77a773a547ac2bcf30ecdd303bb0c80cb"
},
{
"url": "https://git.kernel.org/stable/c/a7d86a77c33ba1c357a7504341172cc1507f0698"
},
{
"url": "https://git.kernel.org/stable/c/1ad7b189cc1411048434e8595ffcbe7873b71082"
},
{
"url": "https://git.kernel.org/stable/c/d9ebfc0f21377690837ebbd119e679243e0099cc"
},
{
"url": "https://git.kernel.org/stable/c/c8f292322ff16b9a2272a67de396c09a50e09dce"
},
{
"url": "https://git.kernel.org/stable/c/fd94d9dadee58e09b49075240fe83423eb1dcd36"
}
],
"title": "netfilter: nftables: exthdr: fix 4-byte stack OOB write",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
"cveID": "CVE-2023-52628",
"requesterUserId": "gregkh@kernel.org",
"serial": "1",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.0"
}