CVE catalog

CVE-2026-43398

In the Linux kernel, the following vulnerability has…

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: add upper bound check on user inputs in wait ioctl Huge input values in amdgpu_userq_wait_ioctl can lead to a OOM and could be exploited. So check these input value against AMDGPU_USERQ_MAX_HANDLES which is big enough value for genuine use cases and could potentially avoid OOM. v2: squash in Srini's fix (cherry picked from commit fcec012c664247531aed3e662f4280ff804d1476)

Severity: Medium · CVSS 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Published: May 8, 2026, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.13% · Oct 27, 2026

Projects and upstream resources

[linux][Source-reported homepage]

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Version impact has not been established. The original provider fields are retained below.

Provider details and historical evidence

Original provider fields

{
  "package_releases": [
    {
      "name": "linux",
      "status": "fixed",
      "release": "sid",
      "version": "7.2.13-1"
    },
    {
      "name": "linux",
      "status": "fixed",
      "release": "forky",
      "version": "7.2.12-1"
    },
    {
      "name": "linux",
      "status": "not affected",
      "release": "trixie",
      "version": "6.12.107-1"
    },
    {
      "name": "linux",
      "status": "not affected",
      "release": "trixie-security",
      "version": "6.12.113-1"
    },
    {
      "name": "linux",
      "status": "not affected",
      "release": "bookworm",
      "version": "6.1.176-1"
    },
    {
      "name": "linux",
      "status": "not affected",
      "release": "bookworm-security",
      "version": "6.1.190-1"
    }
  ],
  "fixed_versions": [
    {
      "bug": null,
      "name": "linux",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "6.19.10-1"
    },
    {
      "bug": null,
      "name": "linux",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "6.19.10-1"
    },
    {
      "bug": null,
      "name": "linux",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "unimportant",
      "fixed_version": "0"
    },
    {
      "bug": null,
      "name": "linux",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "unimportant",
      "fixed_version": "0"
    }
  ],
  "distribution_packages": [
    {
      "name": "linux_kernel",
      "ecosystem": "cpe",
      "fixed_version": "6.18.19"
    },
    {
      "name": "linux_kernel",
      "ecosystem": "cpe",
      "fixed_version": "6.19.9"
    },
    {
      "name": "linux_kernel",
      "ecosystem": "cpe",
      "fixed_version": ""
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[bpftool]Unknown
Source package: [linux]
Details (6)
- 7.1.0+6.1.176-1 · amd64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 7.1.0+6.1.176-1 · arm64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 7.5.0+6.12.95-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 7.5.0+6.12.95-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 7.1.0+6.1.180-1 · amd64 · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
- 7.1.0+6.1.180-1 · arm64 · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
[hyperv-daemons]Unknown
Source package: [linux]
Details (6)
- 6.1.176-1 · amd64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.176-1 · arm64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · amd64 · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · arm64 · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
[intel-sdsi]Unknown
Source package: [linux]
Details (1)
- 6.12.95-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
[libcpupower1]Unknown
Source package: [linux]
Details (6)
- 6.1.176-1 · amd64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.176-1 · arm64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · amd64 · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · arm64 · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
[libcpupower-dev]Unknown
Source package: [linux]
Details (6)
- 6.1.176-1 · amd64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.176-1 · arm64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · amd64 · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · arm64 · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
[linux-bpf-dev]Unknown
Source package: [linux]
Details (2)
- 6.12.95-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
[linux-compiler-gcc-12-x86]Unknown
Source package: [linux]
Details (2)
- 6.1.176-1 · amd64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · amd64 · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
[linux-config-6.1]Unknown
Source package: [linux]
Details (4)
- 6.1.176-1 · amd64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.176-1 · arm64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · amd64 · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · arm64 · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
[linux-cpupower]Unknown
Source package: [linux]
Details (6)
- 6.1.176-1 · amd64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.176-1 · arm64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · amd64 · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · arm64 · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · amd64 · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · arm64 · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
[linux-doc]Unknown
Source package: [linux]
Details (32)
- 6.1.170-3 · all · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.170-3 · all · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.176-1 · all · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.176-1 · all · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.12.43-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.43-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.57-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.57-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.63-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.63-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.69-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.69-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.73-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.73-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.74-2~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.74-2~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.85-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.85-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.86-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.86-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.88-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.88-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.90-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.90-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.90-2~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.90-2~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.94-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.94-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.12.95-1~bpo12+1 · all · bookworm-backports
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · all · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · all · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
[linux-doc-6.1]Unknown
Source package: [linux]
Details (6)
- 6.1.170-3 · all · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.170-3 · all · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.176-1 · all · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.176-1 · all · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · all · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
- 6.1.180-1 · all · bookworm-security
  Not affected
  nvd · linux · debian · bookworm
[linux-headers-6.1.0-47-amd64]Unknown
Source package: [linux]
Details (1)
- 6.1.170-3 · amd64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
[linux-headers-6.1.0-47-arm64]Unknown
Source package: [linux]
Details (1)
- 6.1.170-3 · arm64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
[linux-headers-6.1.0-47-cloud-amd64]Unknown
Source package: [linux]
Details (1)
- 6.1.170-3 · amd64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
[linux-headers-6.1.0-47-cloud-arm64]Unknown
Source package: [linux]
Details (1)
- 6.1.170-3 · arm64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
[linux-headers-6.1.0-47-common]Unknown
Source package: [linux]
Details (2)
- 6.1.170-3 · all · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.170-3 · all · bookworm
  Not affected
  nvd · linux · debian · bookworm
[linux-headers-6.1.0-47-common-rt]Unknown
Source package: [linux]
Details (2)
- 6.1.170-3 · all · bookworm
  Not affected
  nvd · linux · debian · bookworm
- 6.1.170-3 · all · bookworm
  Not affected
  nvd · linux · debian · bookworm
[linux-headers-6.1.0-47-rt-amd64]Unknown
Source package: [linux]
Details (1)
- 6.1.170-3 · amd64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
[linux-headers-6.1.0-47-rt-arm64]Unknown
Source package: [linux]
Details (1)
- 6.1.170-3 · arm64 · bookworm
  Not affected
  nvd · linux · debian · bookworm
[linux-headers-6.1.0-50-amd64]Unknown
Source package: [linux]
Details (1)
- 6.1.176-1 · amd64 · bookworm
  Not affected
  nvd · linux · debian · bookworm

Next results

Observed: Oct 27, 2026, 7:39:44 AM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]