CVE-2023-52980 block: ublk: extending queue_size to fix overflow

🗓️ 27 Mar 2025 16:43:19Reported by LinuxType

Fixed overflow in ublk driver by extending queue_size to prevent out-of-bounds access issues.

Reporter	Title	Published	Views	Family All 19
AstraLinux	Astra Linux - уязвимость в linux-5.10	20 May 202605:53	–	astralinux
BDU FSTEC	The vulnerability in the driver module/driver/block/ublk_drv.c of the Linux operating system allows a hacker to cause a service failure.	2 Jun 202500:00	–	bdu_fstec
CNNVD	Linux kernel 安全漏洞	27 Mar 202500:00	–	cnnvd
CVE	CVE-2023-52980	27 Mar 202516:43	–	cve
Debian CVE	CVE-2023-52980	27 Mar 202516:43	–	debiancve
EUVD	EUVD-2023-59740	3 Oct 202520:07	–	euvd
NVD	CVE-2023-52980	27 Mar 202517:15	–	nvd
OSV	BELL-CVE-2023-52980	28 Mar 202505:57	–	osv
OSV	CVE-2023-52980 block: ublk: extending queue_size to fix overflow	27 Mar 202516:43	–	osv
OSV	DEBIAN-CVE-2023-52980	27 Mar 202517:15	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/block/ublk_drv.c"
    ],
    "versions": [
      {
        "version": "71f28f3136aff5890cd56de78abc673f8393cad9",
        "lessThan": "ee1e3fe4b4579f856997190a00ea4db0307b4332",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "71f28f3136aff5890cd56de78abc673f8393cad9",
        "lessThan": "29baef789c838bd5c02f50c88adbbc6b955aaf61",
        "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/block/ublk_drv.c"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.11",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/29baef789c838bd5c02f50c88adbbc6b955aaf61
git	www.git.kernel.org/stable/c/ee1e3fe4b4579f856997190a00ea4db0307b4332

11 May 2026 19:36Current

EPSS0.002