269 lines
13 KiB
JSON
269 lines
13 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2022-49877",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2025-05-01T14:05:17.238Z",
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"datePublished": "2025-05-01T14:10:25.682Z",
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"dateUpdated": "2026-11-05T20:00:10.483Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-23T15:23:07.753Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf, sockmap: Fix the sk->sk_forward_alloc warning of sk_stream_kill_queues\n\nWhen running `test_sockmap` selftests, the following warning appears:\n\n WARNING: CPU: 2 PID: 197 at net/core/stream.c:205 sk_stream_kill_queues+0xd3/0xf0\n Call Trace:\n <TASK>\n inet_csk_destroy_sock+0x55/0x110\n tcp_rcv_state_process+0xd28/0x1380\n ? tcp_v4_do_rcv+0x77/0x2c0\n tcp_v4_do_rcv+0x77/0x2c0\n __release_sock+0x106/0x130\n __tcp_close+0x1a7/0x4e0\n tcp_close+0x20/0x70\n inet_release+0x3c/0x80\n __sock_release+0x3a/0xb0\n sock_close+0x14/0x20\n __fput+0xa3/0x260\n task_work_run+0x59/0xb0\n exit_to_user_mode_prepare+0x1b3/0x1c0\n syscall_exit_to_user_mode+0x19/0x50\n do_syscall_64+0x48/0x90\n entry_SYSCALL_64_after_hwframe+0x44/0xae\n\nThe root case is in commit 84472b436e76 (\"bpf, sockmap: Fix more uncharged\nwhile msg has more_data\"), where I used msg->sg.size to replace the tosend,\ncausing breakage:\n\n if (msg->apply_bytes && msg->apply_bytes < tosend)\n tosend = psock->apply_bytes;"
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"net/ipv4/tcp_bpf.c"
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],
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"versions": [
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{
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"version": "244ce90c8d0bd10ebf957da02c6f3fcd5d920bdf",
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"lessThan": "d975bec1eaeb52341acc9273db79ddb078220399",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "7b812a369e6416ab06d83cdd39d8e3f752781dd0",
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"lessThan": "cc21dc48a78cc9e5af9a4d039cd456446a6e73ff",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "168ff181f5b6e7fce684c98a30d35da1dbf8f82a",
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"lessThan": "95adbd2ac8de82e43fd6b347e7e1b47f74dc1abb",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "84472b436e760ba439e1969a9e3c5ae7c86de39d",
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"lessThan": "14e8bc3bf7bd6af64d7538a0684c8238d96cdfd7",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "84472b436e760ba439e1969a9e3c5ae7c86de39d",
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"lessThan": "8ec95b94716a1e4d126edc3fb2bc426a717e2dba",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "87d532d41ef937e16f61b3d2094f3a2ac49be365",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "abb4caa477a5450817d2aa1198edce66450aecf8",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "5.4.189",
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"lessThan": "5.4.225",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "5.10.110",
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"lessThan": "5.10.155",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "5.15.33",
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"lessThan": "5.15.79",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "5.16.19",
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"lessThan": "5.17",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "5.17.2",
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"lessThan": "5.18",
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"status": "affected",
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"versionType": "semver"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"net/ipv4/tcp_bpf.c"
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],
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"versions": [
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{
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"version": "5.18",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.18",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.4.225",
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"lessThanOrEqual": "5.4.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.10.155",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.79",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.0.9",
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"lessThanOrEqual": "6.0.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.4.189",
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"versionEndExcluding": "5.4.225"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.10.110",
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"versionEndExcluding": "5.10.155"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.15.33",
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"versionEndExcluding": "5.15.79"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.18",
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"versionEndExcluding": "6.0.9"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.18",
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"versionEndExcluding": "6.1"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.16.19"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.17.2"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/d975bec1eaeb52341acc9273db79ddb078220399"
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},
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{
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"url": "https://git.kernel.org/stable/c/cc21dc48a78cc9e5af9a4d039cd456446a6e73ff"
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},
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{
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"url": "https://git.kernel.org/stable/c/95adbd2ac8de82e43fd6b347e7e1b47f74dc1abb"
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},
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{
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"url": "https://git.kernel.org/stable/c/14e8bc3bf7bd6af64d7538a0684c8238d96cdfd7"
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},
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{
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"url": "https://git.kernel.org/stable/c/8ec95b94716a1e4d126edc3fb2bc426a717e2dba"
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}
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],
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"title": "bpf, sockmap: Fix the sk->sk_forward_alloc warning of sk_stream_kill_queues",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2022-49877",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2026-11-05T19:51:01.780618Z"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-11-05T20:00:10.483Z"
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}
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}
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]
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}
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} |