CVE-2026-45947 drm/amdgpu: Fix memory leak in amdgpu_acpi_enumerate_xcc()

🗓️ 27 May 2026 12:18:04Reported by LinuxType

Fix memory leak in amdgpu_acpi_enumerate_xcc when dev init fails by freeing xcc_info.

Reporter	Title	Published	Views	Family All 39
astralinux	Astra Linux – Vulnerability in Linux 6.12	24 Jun 202615:11	–	astralinux
circl	CVE-2026-45947	2 Jul 202606:24	–	circl
cnnvd	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
cve	CVE-2026-45947	27 May 202612:18	–	cve
debiancve	CVE-2026-45947	27 May 202612:18	–	debiancve
oraclelinux	Unbreakable Enterprise kernel security update	2 Jul 202600:00	–	oraclelinux
euvd	EUVD-2026-32231	27 May 202615:33	–	euvd
nvd	CVE-2026-45947	27 May 202614:17	–	nvd
nessus	Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50372)	6 Jul 202600:00	–	nessus
nessus	Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel vulnerabilities (USN-8492-1)	3 Jul 202600:00	–	nessus

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c"
    ],
    "versions": [
      {
        "version": "4d5275ab0b18d17697392aafd93e206e6b9de647",
        "lessThan": "e87c73a80a12d337cf5f493c0956f6c2c9eafd80",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d5275ab0b18d17697392aafd93e206e6b9de647",
        "lessThan": "18a7bbd11f17a7cd4c42fd5955d3675d68c692df",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d5275ab0b18d17697392aafd93e206e6b9de647",
        "lessThan": "d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d5275ab0b18d17697392aafd93e206e6b9de647",
        "lessThan": "7e4b612fe7a960d610c20260c9ee220bddd1b215",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4d5275ab0b18d17697392aafd93e206e6b9de647",
        "lessThan": "c9be63d565789b56ca7b0197e2cb78a3671f95a8",
        "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/amdgpu/amdgpu_acpi.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/18a7bbd11f17a7cd4c42fd5955d3675d68c692df
git	www.git.kernel.org/stable/c/c9be63d565789b56ca7b0197e2cb78a3671f95a8
git	www.git.kernel.org/stable/c/d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596
git	www.git.kernel.org/stable/c/e87c73a80a12d337cf5f493c0956f6c2c9eafd80
git	www.git.kernel.org/stable/c/7e4b612fe7a960d610c20260c9ee220bddd1b215

27 May 2026 12:18Current

EPSS0.00162