blob: 129c9a5eef6894f4d89ca41001fb668cd8fbe08e [file] [log] [blame]
{
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"providerMetadata": {
"orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
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"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fix crash when config small gso_max_size/gso_ipv4_max_size\n\nConfig a small gso_max_size/gso_ipv4_max_size will lead to an underflow\nin sk_dst_gso_max_size(), which may trigger a BUG_ON crash,\nbecause sk->sk_gso_max_size would be much bigger than device limits.\nCall Trace:\ntcp_write_xmit\n tso_segs = tcp_init_tso_segs(skb, mss_now);\n tcp_set_skb_tso_segs\n tcp_skb_pcount_set\n // skb->len = 524288, mss_now = 8\n // u16 tso_segs = 524288/8 = 65535 -> 0\n tso_segs = DIV_ROUND_UP(skb->len, mss_now)\n BUG_ON(!tso_segs)\nAdd check for the minimum value of gso_max_size and gso_ipv4_max_size."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/core/rtnetlink.c"
],
"versions": [
{
"version": "46e6b992c2502b094e61da6994f1363f3b7c1413",
"lessThan": "90c8482a5d9791259ba77bfdc1849fc5128b4be7",
"status": "affected",
"versionType": "git"
},
{
"version": "46e6b992c2502b094e61da6994f1363f3b7c1413",
"lessThan": "e9365368b483328639c03fc730448dccd5a25b6b",
"status": "affected",
"versionType": "git"
},
{
"version": "46e6b992c2502b094e61da6994f1363f3b7c1413",
"lessThan": "ac5977001eee7660c643f8e07a2de9001990b7b8",
"status": "affected",
"versionType": "git"
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{
"version": "46e6b992c2502b094e61da6994f1363f3b7c1413",
"lessThan": "e72fd1389a5364bc6aa6312ecf30bdb5891b9486",
"status": "affected",
"versionType": "git"
},
{
"version": "46e6b992c2502b094e61da6994f1363f3b7c1413",
"lessThan": "9ab5cf19fb0e4680f95e506d6c544259bf1111c4",
"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/core/rtnetlink.c"
],
"versions": [
{
"version": "4.16",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.16",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.181",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.120",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.60",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.11.7",
"lessThanOrEqual": "6.11.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12",
"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": "4.16",
"versionEndExcluding": "5.15.181"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.16",
"versionEndExcluding": "6.1.120"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.16",
"versionEndExcluding": "6.6.60"
},
{
"vulnerable": true,
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"versionStartIncluding": "4.16",
"versionEndExcluding": "6.11.7"
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{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.16",
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}
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}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/90c8482a5d9791259ba77bfdc1849fc5128b4be7"
},
{
"url": "https://git.kernel.org/stable/c/e9365368b483328639c03fc730448dccd5a25b6b"
},
{
"url": "https://git.kernel.org/stable/c/ac5977001eee7660c643f8e07a2de9001990b7b8"
},
{
"url": "https://git.kernel.org/stable/c/e72fd1389a5364bc6aa6312ecf30bdb5891b9486"
},
{
"url": "https://git.kernel.org/stable/c/9ab5cf19fb0e4680f95e506d6c544259bf1111c4"
}
],
"title": "net: fix crash when config small gso_max_size/gso_ipv4_max_size",
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},
"cveMetadata": {
"assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
"cveID": "CVE-2024-50258",
"requesterUserId": "gregkh@kernel.org",
"serial": "1",
"state": "PUBLISHED"
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