{
  "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-2022-49800",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49800",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-05-01T14:09:29.042Z",
    "updatedAt": "2026-05-11T19:07:02.159Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "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": "tracing: Fix memory leak in test_gen_synth_cmd() and test_empty_synth_event()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Fix memory leak in test_gen_synth_cmd() and test_empty_synth_event()\n\ntest_gen_synth_cmd() only free buf in fail path, hence buf will leak\nwhen there is no failure. Add kfree(buf) to prevent the memleak. The\nsame reason and solution in test_empty_synth_event().\n\nunreferenced object 0xffff8881127de000 (size 2048):\n  comm \"modprobe\", pid 247, jiffies 4294972316 (age 78.756s)\n  hex dump (first 32 bytes):\n    20 67 65 6e 5f 73 79 6e 74 68 5f 74 65 73 74 20   gen_synth_test\n    20 70 69 64 5f 74 20 6e 65 78 74 5f 70 69 64 5f   pid_t next_pid_\n  backtrace:\n    [<000000004254801a>] kmalloc_trace+0x26/0x100\n    [<0000000039eb1cf5>] 0xffffffffa00083cd\n    [<000000000e8c3bc8>] 0xffffffffa00086ba\n    [<00000000c293d1ea>] do_one_initcall+0xdb/0x480\n    [<00000000aa189e6d>] do_init_module+0x1cf/0x680\n    [<00000000d513222b>] load_module+0x6a50/0x70a0\n    [<000000001fd4d529>] __do_sys_finit_module+0x12f/0x1c0\n    [<00000000b36c4c0f>] do_syscall_64+0x3f/0x90\n    [<00000000bbf20cf3>] entry_SYSCALL_64_after_hwframe+0x63/0xcd\nunreferenced object 0xffff8881127df000 (size 2048):\n  comm \"modprobe\", pid 247, jiffies 4294972324 (age 78.728s)\n  hex dump (first 32 bytes):\n    20 65 6d 70 74 79 5f 73 79 6e 74 68 5f 74 65 73   empty_synth_tes\n    74 20 20 70 69 64 5f 74 20 6e 65 78 74 5f 70 69  t  pid_t next_pi\n  backtrace:\n    [<000000004254801a>] kmalloc_trace+0x26/0x100\n    [<00000000d4db9a3d>] 0xffffffffa0008071\n    [<00000000c31354a5>] 0xffffffffa00086ce\n    [<00000000c293d1ea>] do_one_initcall+0xdb/0x480\n    [<00000000aa189e6d>] do_init_module+0x1cf/0x680\n    [<00000000d513222b>] load_module+0x6a50/0x70a0\n    [<000000001fd4d529>] __do_sys_finit_module+0x12f/0x1c0\n    [<00000000b36c4c0f>] do_syscall_64+0x3f/0x90\n    [<00000000bbf20cf3>] entry_SYSCALL_64_after_hwframe+0x63/0xcd",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "9fe41efaca08416657efa8731c0d47ccb6a3f3eb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "65ba7e7c241122ef0a9e61d1920f2ae9689aa796"
            },
            {
              "version": "9fe41efaca08416657efa8731c0d47ccb6a3f3eb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "07ba4f0603aba288580866394f2916dfe55823a2"
            },
            {
              "version": "9fe41efaca08416657efa8731c0d47ccb6a3f3eb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0e5baaa181a052d968701bb9c5b1d55847f00942"
            },
            {
              "version": "9fe41efaca08416657efa8731c0d47ccb6a3f3eb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a4527fef9afe5c903c718d0cd24609fe9c754250"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.6",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.6"
            },
            {
              "version": "5.10.156",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.80",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}