143 lines
7.2 KiB
JSON
143 lines
7.2 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-2022-49959",
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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": "2025-06-18T10:57:27.383Z",
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"datePublished": "2025-06-18T11:00:20.749Z",
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"dateUpdated": "2026-05-11T19:09:59.282Z"
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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": "2026-05-11T19:09:59.282Z"
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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\nopenvswitch: fix memory leak at failed datapath creation\n\novs_dp_cmd_new()->ovs_dp_change()->ovs_dp_set_upcall_portids()\nallocates array via kmalloc.\nIf for some reason new_vport() fails during ovs_dp_cmd_new()\ndp->upcall_portids must be freed.\nAdd missing kfree.\n\nKmemleak example:\nunreferenced object 0xffff88800c382500 (size 64):\n comm \"dump_state\", pid 323, jiffies 4294955418 (age 104.347s)\n hex dump (first 32 bytes):\n 5e c2 79 e4 1f 7a 38 c7 09 21 38 0c 80 88 ff ff ^.y..z8..!8.....\n 03 00 00 00 0a 00 00 00 14 00 00 00 28 00 00 00 ............(...\n backtrace:\n [<0000000071bebc9f>] ovs_dp_set_upcall_portids+0x38/0xa0\n [<000000000187d8bd>] ovs_dp_change+0x63/0xe0\n [<000000002397e446>] ovs_dp_cmd_new+0x1f0/0x380\n [<00000000aa06f36e>] genl_family_rcv_msg_doit+0xea/0x150\n [<000000008f583bc4>] genl_rcv_msg+0xdc/0x1e0\n [<00000000fa10e377>] netlink_rcv_skb+0x50/0x100\n [<000000004959cece>] genl_rcv+0x24/0x40\n [<000000004699ac7f>] netlink_unicast+0x23e/0x360\n [<00000000c153573e>] netlink_sendmsg+0x24e/0x4b0\n [<000000006f4aa380>] sock_sendmsg+0x62/0x70\n [<00000000d0068654>] ____sys_sendmsg+0x230/0x270\n [<0000000012dacf7d>] ___sys_sendmsg+0x88/0xd0\n [<0000000011776020>] __sys_sendmsg+0x59/0xa0\n [<000000002e8f2dc1>] do_syscall_64+0x3b/0x90\n [<000000003243e7cb>] entry_SYSCALL_64_after_hwframe+0x63/0xcd"
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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/openvswitch/datapath.c"
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],
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"versions": [
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{
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"version": "b83d23a2a38b1770da0491257ae81d52307f7816",
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"lessThan": "ca54b2bfaab385778e55a9fd33f6c31e7f743b48",
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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": "b83d23a2a38b1770da0491257ae81d52307f7816",
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"lessThan": "c0c1c0241917459644326a1a3102207c871ae159",
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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": "b83d23a2a38b1770da0491257ae81d52307f7816",
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"lessThan": "a87406f4adee9c53b311d8a1ba2849c69e29a6d0",
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"status": "affected",
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"versionType": "git"
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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/openvswitch/datapath.c"
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],
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"versions": [
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{
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"version": "5.15",
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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": "5.15",
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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": "5.15.66",
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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": "5.19.8",
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"lessThanOrEqual": "5.19.*",
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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": "6.0",
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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": "5.15",
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"versionEndExcluding": "5.15.66"
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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",
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"versionEndExcluding": "5.19.8"
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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",
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"versionEndExcluding": "6.0"
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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/ca54b2bfaab385778e55a9fd33f6c31e7f743b48"
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},
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{
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"url": "https://git.kernel.org/stable/c/c0c1c0241917459644326a1a3102207c871ae159"
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},
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{
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"url": "https://git.kernel.org/stable/c/a87406f4adee9c53b311d8a1ba2849c69e29a6d0"
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}
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],
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"title": "openvswitch: fix memory leak at failed datapath creation",
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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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}
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} |