ghsa-rjfq-9qqj-x2p2
Vulnerability from github
Published
2025-03-14 00:30
Modified
2025-03-14 00:30
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu/cs: make commands with 0 chunks illegal behaviour.

Submitting a cs with 0 chunks, causes an oops later, found trying to execute the wrong userspace driver.

MESA_LOADER_DRIVER_OVERRIDE=v3d glxinfo

[172536.665184] BUG: kernel NULL pointer dereference, address: 00000000000001d8 [172536.665188] #PF: supervisor read access in kernel mode [172536.665189] #PF: error_code(0x0000) - not-present page [172536.665191] PGD 6712a0067 P4D 6712a0067 PUD 5af9ff067 PMD 0 [172536.665195] Oops: 0000 [#1] SMP NOPTI [172536.665197] CPU: 7 PID: 2769838 Comm: glxinfo Tainted: P O 5.10.81 #1-NixOS [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 [172536.665272] RIP: 0010:amdgpu_cs_ioctl+0x96/0x1ce0 [amdgpu] [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 [172536.665276] RSP: 0018:ffffb47c0e81bbe0 EFLAGS: 00010246 [172536.665277] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [172536.665278] RDX: 0000000000000000 RSI: ffffb47c0e81be28 RDI: ffffb47c0e81bd68 [172536.665279] RBP: ffff936524080010 R08: 0000000000000000 R09: ffffb47c0e81be38 [172536.665281] R10: ffff936524080010 R11: ffff936524080000 R12: ffffb47c0e81bc40 [172536.665282] R13: ffffb47c0e81be28 R14: ffff9367bc410000 R15: ffffb47c0e81be28 [172536.665283] FS: 00007fe35e05d740(0000) GS:ffff936c1edc0000(0000) knlGS:0000000000000000 [172536.665284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [172536.665286] CR2: 00000000000001d8 CR3: 0000000532e46000 CR4: 00000000000406e0 [172536.665287] Call Trace: [172536.665322] ? amdgpu_cs_find_mapping+0x110/0x110 [amdgpu] [172536.665332] drm_ioctl_kernel+0xaa/0xf0 [drm] [172536.665338] drm_ioctl+0x201/0x3b0 [drm] [172536.665369] ? amdgpu_cs_find_mapping+0x110/0x110 [amdgpu] [172536.665372] ? selinux_file_ioctl+0x135/0x230 [172536.665399] amdgpu_drm_ioctl+0x49/0x80 [amdgpu] [172536.665403] __x64_sys_ioctl+0x83/0xb0 [172536.665406] do_syscall_64+0x33/0x40 [172536.665409] entry_SYSCALL_64_after_hwframe+0x44/0xa9

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2018

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2022-49335"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:10Z",
    "severity": "MODERATE"
  },
  "details": "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 \u003c48\u003e 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",
  "id": "GHSA-rjfq-9qqj-x2p2",
  "modified": "2025-03-14T00:30:51Z",
  "published": "2025-03-14T00:30:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49335"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/15c3bcc9b5349d40207e5f8d4d799b8b4b7d13b8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/20b947e5a3c74c5084d661c097517a554989d462"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/31ab27b14daaa75541a415c6794d6f3567fea44a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/70276460e914d560e96bfc208695a872fe9469c9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7086a23890d255bb5761604e39174b20d06231a4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8189f44270db1be78169e11eec51a3eeb980bc63"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/aa25acbe96692e4bf8482311c293f72d8c6034c0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/be585921f29df5422a39c952d188b418ad48ffab"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c12984cdb077b9042d2dc20ca18cb16a87bcc774"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…