360 lines
17 KiB
JSON
360 lines
17 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-2022-49862",
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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": "2025-05-01T14:05:17.236Z",
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"datePublished": "2025-05-01T14:10:15.742Z",
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"dateUpdated": "2026-05-23T15:23:02.760Z"
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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": "2026-05-23T15:23:02.760Z"
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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\ntipc: fix the msg->req tlv len check in tipc_nl_compat_name_table_dump_header\n\nThis is a follow-up for commit 974cb0e3e7c9 (\"tipc: fix uninit-value\nin tipc_nl_compat_name_table_dump\") where it should have type casted\nsizeof(..) to int to work when TLV_GET_DATA_LEN() returns a negative\nvalue.\n\nsyzbot reported a call trace because of it:\n\n BUG: KMSAN: uninit-value in ...\n tipc_nl_compat_name_table_dump+0x841/0xea0 net/tipc/netlink_compat.c:934\n __tipc_nl_compat_dumpit+0xab2/0x1320 net/tipc/netlink_compat.c:238\n tipc_nl_compat_dumpit+0x991/0xb50 net/tipc/netlink_compat.c:321\n tipc_nl_compat_recv+0xb6e/0x1640 net/tipc/netlink_compat.c:1324\n genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]\n genl_family_rcv_msg net/netlink/genetlink.c:775 [inline]\n genl_rcv_msg+0x103f/0x1260 net/netlink/genetlink.c:792\n netlink_rcv_skb+0x3a5/0x6c0 net/netlink/af_netlink.c:2501\n genl_rcv+0x3c/0x50 net/netlink/genetlink.c:803\n netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]\n netlink_unicast+0xf3b/0x1270 net/netlink/af_netlink.c:1345\n netlink_sendmsg+0x1288/0x1440 net/netlink/af_netlink.c:1921\n sock_sendmsg_nosec net/socket.c:714 [inline]\n sock_sendmsg net/socket.c:734 [inline]"
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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/tipc/netlink_compat.c"
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],
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"versions": [
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{
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"version": "4c559fb7e111077b56f62ccf833a52d8169cde19",
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"lessThan": "082707d3df191bf5bb8801d43e4ce3dea39ca173",
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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": "2aae1723dea1235ffef183daf0694805297424f6",
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"lessThan": "a0ead1d648df9c456baec832b494513ef405949a",
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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": "2d5fc1d492d194aa2986c5a9d8a48a60e9143a72",
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"lessThan": "55a253a6753a603e80b95932ca971ba514aa6ce7",
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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": "974cb0e3e7c963ced06c4e32c5b2884173fa5e01",
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"lessThan": "36769b9477491a7af6635863bd950309c1e1b96c",
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"status": "affected",
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},
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{
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"version": "974cb0e3e7c963ced06c4e32c5b2884173fa5e01",
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"lessThan": "f31dd158580940938f77514b87337a777520185a",
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"status": "affected",
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},
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{
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"version": "974cb0e3e7c963ced06c4e32c5b2884173fa5e01",
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"status": "affected",
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{
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"lessThan": "6cee2c60bd168279852ac7dbe54c2b70d1028644",
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"status": "affected",
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},
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{
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"version": "974cb0e3e7c963ced06c4e32c5b2884173fa5e01",
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"lessThan": "1c075b192fe41030457cd4a5f7dea730412bca40",
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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": "c25352f9ad5dffb4de95069e67891e2aa2e99e50",
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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": "5486e8d46560ca2b4d86cbd7d3a66d9913b2ac65",
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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": "4.9.152",
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"lessThan": "4.9.334",
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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": "4.14.95",
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"lessThan": "4.14.300",
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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": "4.19.17",
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"lessThan": "4.19.267",
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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": "4.4.172",
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"lessThan": "4.5",
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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": "4.20.4",
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"lessThan": "4.21",
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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/tipc/netlink_compat.c"
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],
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"versions": [
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{
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"version": "5.0",
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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": "5.0",
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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": "4.9.334",
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"lessThanOrEqual": "4.9.*",
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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": "4.14.300",
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"lessThanOrEqual": "4.14.*",
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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": "4.19.267",
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"lessThanOrEqual": "4.19.*",
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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": "4.9.152",
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"versionEndExcluding": "4.9.334"
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},
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{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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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/082707d3df191bf5bb8801d43e4ce3dea39ca173"
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},
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{
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"url": "https://git.kernel.org/stable/c/a0ead1d648df9c456baec832b494513ef405949a"
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},
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{
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"url": "https://git.kernel.org/stable/c/55a253a6753a603e80b95932ca971ba514aa6ce7"
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},
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{
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"url": "https://git.kernel.org/stable/c/36769b9477491a7af6635863bd950309c1e1b96c"
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},
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{
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"url": "https://git.kernel.org/stable/c/f31dd158580940938f77514b87337a777520185a"
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},
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{
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"url": "https://git.kernel.org/stable/c/301caa06091af4d5cf056ac8249cbda4e6029c6a"
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},
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{
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"url": "https://git.kernel.org/stable/c/6cee2c60bd168279852ac7dbe54c2b70d1028644"
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},
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{
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"url": "https://git.kernel.org/stable/c/1c075b192fe41030457cd4a5f7dea730412bca40"
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}
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],
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"title": "tipc: fix the msg->req tlv len check in tipc_nl_compat_name_table_dump_header",
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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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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"cweId": "CWE-908",
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"lang": "en",
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"description": "CWE-908 Use of Uninitialized Resource"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 5.5,
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"attackVector": "LOCAL",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "NONE"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2025-10-01T16:11:41.836355Z",
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"id": "CVE-2022-49862",
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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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"role": "CISA Coordinator",
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"version": "2.0.3"
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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": "2025-10-01T16:11:44.347Z"
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}
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}
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]
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}
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} |