{
  "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-2022-49335",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49335",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T02:10:54.763Z",
    "updatedAt": "2026-05-11T18:57:42.520Z",
    "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": "drm/amdgpu/cs: make commands with 0 chunks illegal behaviour.",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/cs: make commands with 0 chunks illegal behaviour.\n\nSubmitting a cs with 0 chunks, causes an oops later, found trying\nto execute the wrong userspace driver.\n\nMESA_LOADER_DRIVER_OVERRIDE=v3d glxinfo\n\n[172536.665184] BUG: kernel NULL pointer dereference, address: 00000000000001d8\n[172536.665188] #PF: supervisor read access in kernel mode\n[172536.665189] #PF: error_code(0x0000) - not-present page\n[172536.665191] PGD 6712a0067 P4D 6712a0067 PUD 5af9ff067 PMD 0\n[172536.665195] Oops: 0000 [#1] SMP NOPTI\n[172536.665197] CPU: 7 PID: 2769838 Comm: glxinfo Tainted: P           O      5.10.81 #1-NixOS\n[172536.665199] Hardware name: To be filled by O.E.M. To be filled by O.E.M./CROSSHAIR V FORMULA-Z, BIOS 2201 03/23/2015\n[172536.665272] RIP: 0010:amdgpu_cs_ioctl+0x96/0x1ce0 [amdgpu]\n[172536.665274] Code: 75 18 00 00 4c 8b b2 88 00 00 00 8b 46 08 48 89 54 24 68 49 89 f7 4c 89 5c 24 60 31 d2 4c 89 74 24 30 85 c0 0f 85 c0 01 00 00 <48> 83 ba d8 01 00 00 00 48 8b b4 24 90 00 00 00 74 16 48 8b 46 10\n[172536.665276] RSP: 0018:ffffb47c0e81bbe0 EFLAGS: 00010246\n[172536.665277] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000\n[172536.665278] RDX: 0000000000000000 RSI: ffffb47c0e81be28 RDI: ffffb47c0e81bd68\n[172536.665279] RBP: ffff936524080010 R08: 0000000000000000 R09: ffffb47c0e81be38\n[172536.665281] R10: ffff936524080010 R11: ffff936524080000 R12: ffffb47c0e81bc40\n[172536.665282] R13: ffffb47c0e81be28 R14: ffff9367bc410000 R15: ffffb47c0e81be28\n[172536.665283] FS:  00007fe35e05d740(0000) GS:ffff936c1edc0000(0000) knlGS:0000000000000000\n[172536.665284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[172536.665286] CR2: 00000000000001d8 CR3: 0000000532e46000 CR4: 00000000000406e0\n[172536.665287] Call Trace:\n[172536.665322]  ? amdgpu_cs_find_mapping+0x110/0x110 [amdgpu]\n[172536.665332]  drm_ioctl_kernel+0xaa/0xf0 [drm]\n[172536.665338]  drm_ioctl+0x201/0x3b0 [drm]\n[172536.665369]  ? amdgpu_cs_find_mapping+0x110/0x110 [amdgpu]\n[172536.665372]  ? selinux_file_ioctl+0x135/0x230\n[172536.665399]  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]\n[172536.665403]  __x64_sys_ioctl+0x83/0xb0\n[172536.665406]  do_syscall_64+0x33/0x40\n[172536.665409]  entry_SYSCALL_64_after_hwframe+0x44/0xa9\n\nBug: https://gitlab.freedesktop.org/drm/amd/-/issues/2018",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8189f44270db1be78169e11eec51a3eeb980bc63"
            },
            {
              "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
              "status": "affected",
              "versionType": "git",
              "lessThan": "aa25acbe96692e4bf8482311c293f72d8c6034c0"
            },
            {
              "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
              "status": "affected",
              "versionType": "git",
              "lessThan": "15c3bcc9b5349d40207e5f8d4d799b8b4b7d13b8"
            },
            {
              "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c12984cdb077b9042d2dc20ca18cb16a87bcc774"
            },
            {
              "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
              "status": "affected",
              "versionType": "git",
              "lessThan": "be585921f29df5422a39c952d188b418ad48ffab"
            },
            {
              "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
              "status": "affected",
              "versionType": "git",
              "lessThan": "70276460e914d560e96bfc208695a872fe9469c9"
            },
            {
              "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
              "status": "affected",
              "versionType": "git",
              "lessThan": "20b947e5a3c74c5084d661c097517a554989d462"
            },
            {
              "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7086a23890d255bb5761604e39174b20d06231a4"
            },
            {
              "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
              "status": "affected",
              "versionType": "git",
              "lessThan": "31ab27b14daaa75541a415c6794d6f3567fea44a"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.2"
            },
            {
              "version": "4.9.318",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.283",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.247",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.198",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.121",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.46",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.17.14",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.17.*"
            },
            {
              "version": "5.18.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.18.*"
            },
            {
              "version": "5.19",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}