CVE-2026-45878

🗓️ 27 May 2026 12:16:49Reported by LinuxType

cve🔗 web.nvd.nist.gov👁 27 Views🌐 WEB

drm amdkfd fixes watch_id bounds in debug address watch v2 to prevent invalid shifts and overflow.

Reporter	Title	Published	Views	Family All 51
AstraLinux	Astra Linux – Vulnerability in Linux 6.12	24 Jun 202615:11	–	astralinux
Circl	CVE-2026-45878	2 Jul 202606:20	–	circl
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
Cvelist	CVE-2026-45878 drm/amdkfd: Fix watch_id bounds checking in debug address watch v2	27 May 202612:16	–	cvelist
Debian CVE	CVE-2026-45878	27 May 202612:16	–	debiancve
Oracle linux	Unbreakable Enterprise kernel security update	2 Jul 202600:00	–	oraclelinux
EUVD	EUVD-2026-32344	27 May 202615:33	–	euvd
NVD	CVE-2026-45878	27 May 202614:17	–	nvd
Tenable Nessus	Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50372)	6 Jul 202600:00	–	nessus
Tenable Nessus	SUSE SLED15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2026:2482-1)	26 Jun 202600:00	–	nessus

NVD

Vulners

CNA

Node

linux linux_kernelRange6.5–6.6.128

linux linux_kernelRange6.7–6.12.75

linux linux_kernelRange6.13–6.18.14

linux linux_kernelRange6.19–6.19.4

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/amd/amdkfd/kfd_debug.c"
    ],
    "versions": [
      {
        "version": "e0f85f4690d089cc1a60337decafb1acf7eec45e",
        "lessThan": "971bf8e61e9b4abaacf9b35eaf76ec222758f9d6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e0f85f4690d089cc1a60337decafb1acf7eec45e",
        "lessThan": "a0d367e13db63a6ed76ee0d0a8c3a58c1fa98488",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e0f85f4690d089cc1a60337decafb1acf7eec45e",
        "lessThan": "2b36c0c1bcbbe15f6cfa9652084b3124c835a150",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e0f85f4690d089cc1a60337decafb1acf7eec45e",
        "lessThan": "3c38a0f07aa2bfef2b219b1f045534ad93f85afd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e0f85f4690d089cc1a60337decafb1acf7eec45e",
        "lessThan": "5a19302cab5cec7ae7f1a60c619951e6c17d8742",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/amd/amdkfd/kfd_debug.c"
    ],
    "versions": [
      {
        "version": "6.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/5a19302cab5cec7ae7f1a60c619951e6c17d8742
git	www.git.kernel.org/stable/c/3c38a0f07aa2bfef2b219b1f045534ad93f85afd
git	www.git.kernel.org/stable/c/2b36c0c1bcbbe15f6cfa9652084b3124c835a150
git	www.git.kernel.org/stable/c/a0d367e13db63a6ed76ee0d0a8c3a58c1fa98488
git	www.git.kernel.org/stable/c/971bf8e61e9b4abaacf9b35eaf76ec222758f9d6

Parameter	Position	Path	Description	CWE
watch_id	path	drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_debug.c	Unsigned watch_id not validated against bounds before indexing pdd->watch_points, enabling potential buffer overflow via large values and negative shifts.	CWE-119, CWE-190

25 Jun 2026 21:12Current

5.9Medium risk

Vulners AI Score5.9

CVSS 3.17.8

EPSS0.00177