{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncalipso: fix memory leak in netlbl_calipso_add_pass()\n\nIf IPv6 support is disabled at boot (ipv6.disable=1),\nthe calipso_init() -> netlbl_calipso_ops_register() function isn't called,\nand the netlbl_calipso_ops_get() function always returns NULL.\nIn this case, the netlbl_calipso_add_pass() function allocates memory\nfor the doi_def variable but doesn't free it with the calipso_doi_free().\n\nBUG: memory leak\nunreferenced object 0xffff888011d68180 (size 64):\n  comm \"syz-executor.1\", pid 10746, jiffies 4295410986 (age 17.928s)\n  hex dump (first 32 bytes):\n    00 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<...>] kmalloc include/linux/slab.h:552 [inline]\n    [<...>] netlbl_calipso_add_pass net/netlabel/netlabel_calipso.c:76 [inline]\n    [<...>] netlbl_calipso_add+0x22e/0x4f0 net/netlabel/netlabel_calipso.c:111\n    [<...>] genl_family_rcv_msg_doit+0x22f/0x330 net/netlink/genetlink.c:739\n    [<...>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]\n    [<...>] genl_rcv_msg+0x341/0x5a0 net/netlink/genetlink.c:800\n    [<...>] netlink_rcv_skb+0x14d/0x440 net/netlink/af_netlink.c:2515\n    [<...>] genl_rcv+0x29/0x40 net/netlink/genetlink.c:811\n    [<...>] netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline]\n    [<...>] netlink_unicast+0x54b/0x800 net/netlink/af_netlink.c:1339\n    [<...>] netlink_sendmsg+0x90a/0xdf0 net/netlink/af_netlink.c:1934\n    [<...>] sock_sendmsg_nosec net/socket.c:651 [inline]\n    [<...>] sock_sendmsg+0x157/0x190 net/socket.c:671\n    [<...>] ____sys_sendmsg+0x712/0x870 net/socket.c:2342\n    [<...>] ___sys_sendmsg+0xf8/0x170 net/socket.c:2396\n    [<...>] __sys_sendmsg+0xea/0x1b0 net/socket.c:2429\n    [<...>] do_syscall_64+0x30/0x40 arch/x86/entry/common.c:46\n    [<...>] entry_SYSCALL_64_after_hwframe+0x61/0xc6\n\nFound by InfoTeCS on behalf of Linux Verification Center\n(linuxtesting.org) with Syzkaller\n\n[PM: merged via the LSM tree at Jakub Kicinski request]"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/netlabel/netlabel_calipso.c"
               ],
               "versions": [
                  {
                     "version": "cb72d38211ea",
                     "lessThan": "9a8f811a146a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "cb72d38211ea",
                     "lessThan": "36e19f84634a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "cb72d38211ea",
                     "lessThan": "44a88650ba55",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "cb72d38211ea",
                     "lessThan": "a4529a08d370",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "cb72d38211ea",
                     "lessThan": "321b3a5592c8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "cb72d38211ea",
                     "lessThan": "408bbd1e1746",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "cb72d38211ea",
                     "lessThan": "f14d36e6e97f",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "cb72d38211ea",
                     "lessThan": "ec4e9d630a64",
                     "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/netlabel/netlabel_calipso.c"
               ],
               "versions": [
                  {
                     "version": "4.8",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.8",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.306",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.268",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.209",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.148",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.75",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.14",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.2",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/9a8f811a146aa2a0230f8edb2e9f4b6609aab8da"
            },
            {
               "url": "https://git.kernel.org/stable/c/36e19f84634aaa94f543fedc0a07588949638d53"
            },
            {
               "url": "https://git.kernel.org/stable/c/44a88650ba55e6a7f2ec485d2c2413ba7e216f01"
            },
            {
               "url": "https://git.kernel.org/stable/c/a4529a08d3704c17ea9c7277d180e46b99250ded"
            },
            {
               "url": "https://git.kernel.org/stable/c/321b3a5592c8a9d6b654c7c64833ea67dbb33149"
            },
            {
               "url": "https://git.kernel.org/stable/c/408bbd1e1746fe33e51f4c81c2febd7d3841d031"
            },
            {
               "url": "https://git.kernel.org/stable/c/f14d36e6e97fe935a20e0ceb159c100f90b6627c"
            },
            {
               "url": "https://git.kernel.org/stable/c/ec4e9d630a64df500641892f4e259e8149594a99"
            }
         ],
         "title": "calipso: fix memory leak in netlbl_calipso_add_pass()",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52698",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}