{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2023-52698",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-52698",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2024-05-17T14:27:29.885Z",
    "updatedAt": "2026-05-11T19:31:55.309Z",
    "importedAt": "2026-10-24T01:57:03.413Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "calipso: fix memory leak in netlbl_calipso_add_pass()",
      "summary": "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": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "cb72d38211eacda2dd90b09540542b6582da614e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9a8f811a146aa2a0230f8edb2e9f4b6609aab8da"
            },
            {
              "version": "cb72d38211eacda2dd90b09540542b6582da614e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "36e19f84634aaa94f543fedc0a07588949638d53"
            },
            {
              "version": "cb72d38211eacda2dd90b09540542b6582da614e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "44a88650ba55e6a7f2ec485d2c2413ba7e216f01"
            },
            {
              "version": "cb72d38211eacda2dd90b09540542b6582da614e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a4529a08d3704c17ea9c7277d180e46b99250ded"
            },
            {
              "version": "cb72d38211eacda2dd90b09540542b6582da614e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "321b3a5592c8a9d6b654c7c64833ea67dbb33149"
            },
            {
              "version": "cb72d38211eacda2dd90b09540542b6582da614e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "408bbd1e1746fe33e51f4c81c2febd7d3841d031"
            },
            {
              "version": "cb72d38211eacda2dd90b09540542b6582da614e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f14d36e6e97fe935a20e0ceb159c100f90b6627c"
            },
            {
              "version": "cb72d38211eacda2dd90b09540542b6582da614e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ec4e9d630a64df500641892f4e259e8149594a99"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.8",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.8"
            },
            {
              "version": "4.19.306",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.268",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.209",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.148",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.75",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.14",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.7.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.7.*"
            },
            {
              "version": "6.8",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}