CVE-2023-53769

🗓️ 08 Dec 2025 01:19:32Reported by LinuxType

Kernel vulnerability in virt/coco/sev-guest: double-buffered messages may leak data or be tampered.

Reporter	Title	Published	Views	Family All 293
Tenable Nessus	Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-184)	8 Jun 202300:00	–	nessus
Tenable Nessus	SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0317-1)	30 Jan 202600:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2023-53769	8 Dec 202500:00	–	nessus
Amazon	Important: kernel	7 Jun 202300:00	–	amazon
AstraLinux	Astra Linux - уязвимость в linux-5.10	3 May 202623:59	–	astralinux
Circl	CVE-2023-53769	8 Dec 202503:44	–	circl
CNNVD	Linux kernel 安全漏洞	8 Dec 202500:00	–	cnnvd
Cvelist	CVE-2023-53769 virt/coco/sev-guest: Double-buffer messages	8 Dec 202501:19	–	cvelist
Debian CVE	CVE-2023-53769	8 Dec 202501:19	–	debiancve
EUVD	EUVD-2023-60059	8 Dec 202503:31	–	euvd

Vulners

CNA

Node

linux linux_kernelRange5.19–6.1.28

linux linux_kernelRange6.2.0–6.2.15

linux linux_kernelRange6.3.0–6.3.2

linux linux_kernelRange6.4.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/virt/coco/sev-guest/sev-guest.c"
    ],
    "versions": [
      {
        "version": "d5af44dde5461d125d1602ac913ab5c6bdf09b8b",
        "lessThan": "577a64725bfd77645986168e953d405067ee565b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d5af44dde5461d125d1602ac913ab5c6bdf09b8b",
        "lessThan": "c27dafc4aa50a29ec927b3aa84ac7b430071f682",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d5af44dde5461d125d1602ac913ab5c6bdf09b8b",
        "lessThan": "4b69c63f716cfda38e1210e65b68f67f6cee2ddf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d5af44dde5461d125d1602ac913ab5c6bdf09b8b",
        "lessThan": "965006103a14703cc42043bbf9b5e0cdf7a468ad",
        "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/virt/coco/sev-guest/sev-guest.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.28",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.15",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.2",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/4b69c63f716cfda38e1210e65b68f67f6cee2ddf
git	www.git.kernel.org/stable/c/c27dafc4aa50a29ec927b3aa84ac7b430071f682
git	www.git.kernel.org/stable/c/965006103a14703cc42043bbf9b5e0cdf7a468ad
git	www.git.kernel.org/stable/c/577a64725bfd77645986168e953d405067ee565b

11 May 2026 19:51Current

5.9Medium risk

Vulners AI Score5.9

EPSS0.00018