Files
vuln-cve/data/2022/49xxx/CVE-2022-49732.json
T

149 lines
6.7 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2022-49732",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-02-26T02:21:30.449Z",
"datePublished": "2025-02-26T14:57:24.827Z",
"dateUpdated": "2026-05-11T19:05:45.444Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T19:05:45.444Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsock: redo the psock vs ULP protection check\n\nCommit 8a59f9d1e3d4 (\"sock: Introduce sk->sk_prot->psock_update_sk_prot()\")\nhas moved the inet_csk_has_ulp(sk) check from sk_psock_init() to\nthe new tcp_bpf_update_proto() function. I'm guessing that this\nwas done to allow creating psocks for non-inet sockets.\n\nUnfortunately the destruction path for psock includes the ULP\nunwind, so we need to fail the sk_psock_init() itself.\nOtherwise if ULP is already present we'll notice that later,\nand call tcp_update_ulp() with the sk_proto of the ULP\nitself, which will most likely result in the ULP looping\nits callbacks."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"include/net/inet_sock.h",
"net/core/skmsg.c",
"net/ipv4/tcp_bpf.c",
"net/tls/tls_main.c"
],
"versions": [
{
"version": "8a59f9d1e3d4340659fdfee8879dc09a6f2546e1",
"lessThan": "72fa0f65b56605b8a9ae9fba2082f2123f7fe017",
"status": "affected",
"versionType": "git"
},
{
"version": "8a59f9d1e3d4340659fdfee8879dc09a6f2546e1",
"lessThan": "922309e50befb0cfa5cb65e4989b7706d6578846",
"status": "affected",
"versionType": "git"
},
{
"version": "8a59f9d1e3d4340659fdfee8879dc09a6f2546e1",
"lessThan": "e34a07c0ae3906f97eb18df50902e2a01c1015b6",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"include/net/inet_sock.h",
"net/core/skmsg.c",
"net/ipv4/tcp_bpf.c",
"net/tls/tls_main.c"
],
"versions": [
{
"version": "5.13",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.13",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.51",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.18.8",
"lessThanOrEqual": "5.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.19",
"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": "5.13",
"versionEndExcluding": "5.15.51"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.13",
"versionEndExcluding": "5.18.8"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.13",
"versionEndExcluding": "5.19"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/72fa0f65b56605b8a9ae9fba2082f2123f7fe017"
},
{
"url": "https://git.kernel.org/stable/c/922309e50befb0cfa5cb65e4989b7706d6578846"
},
{
"url": "https://git.kernel.org/stable/c/e34a07c0ae3906f97eb18df50902e2a01c1015b6"
}
],
"title": "sock: redo the psock vs ULP protection check",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}