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CVE-2025-38595 xen: fix UAF in dmabuf_exp_from_pages()

🗓️ 19 Aug 2025 17:03:25Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

Xen fixes UAF in dmabuf_exp_from_pages by reserving descriptor before setup and delaying fd_install

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 6.12
1 Nov 202510:54
–astralinux
bdu_fstec
BDU FSTEC
Linux kernel Gntdev dmabuf buffer overflow DoS
10 Feb 202600:00
–bdu_fstec
circl
Circl
CVE-2025-38595
3 Dec 202514:14
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
18 Aug 202516:00
–cnnvd
cve
CVE
CVE-2025-38595
19 Aug 202517:03
–cve
debiancve
Debian CVE
CVE-2025-38595
19 Aug 202517:03
–debiancve
euvd
EUVD
EUVD-2025-27924
3 Oct 202520:07
–euvd
mscve
Microsoft CVE
xen: fix UAF in dmabuf_exp_from_pages()
28 Nov 202501:01
–mscve
nessus
Tenable Nessus
NewStart CGSL MAIN 7.02 : kernel Multiple Vulnerabilities (NS-SA-2026-0086)
8 Sep 202600:00
–nessus
nessus
Tenable Nessus
openSUSE 16 Security Update : kernel (openSUSE-SU-2025-20081-1)
2 Dec 202500:00
–nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/xen/gntdev-dmabuf.c"
    ],
    "versions": [
      {
        "version": "a240d6e42e28c34fdc34b3a98ca838a31c939901",
        "lessThan": "ba8bc644f168509c16d48444991de7cfea3f12ec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a240d6e42e28c34fdc34b3a98ca838a31c939901",
        "lessThan": "e5907885260401bba300d4d18d79875c05b82651",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a240d6e42e28c34fdc34b3a98ca838a31c939901",
        "lessThan": "3edfd2353f301bfffd5ee41066e37320a59ccc2d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a240d6e42e28c34fdc34b3a98ca838a31c939901",
        "lessThan": "d59d49af4aeed9a81e673e37c26c6a3bacf1a181",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a240d6e42e28c34fdc34b3a98ca838a31c939901",
        "lessThan": "532c8b51b3a8676cbf533a291f8156774f30ea87",
        "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/xen/gntdev-dmabuf.c"
    ],
    "versions": [
      {
        "version": "4.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.42",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.10",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.1",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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