CVE-2023-53277

🗓️ 16 Sep 2025 08:11:12Reported by LinuxType

Linux kernel wifi iwl3945 adds check for create_singlethread_workqueue return value to prevent NULL pointer dereference.

Reporter	Title	Published	Views	Family All 60
AstraLinux	Astra Linux - уязвимость в linux-5.10, linux, linux-5.15	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	16 Sep 202500:00	–	cnnvd
Cvelist	CVE-2023-53277 wifi: iwl3945: Add missing check for create_singlethread_workqueue	16 Sep 202508:11	–	cvelist
Debian CVE	CVE-2023-53277	16 Sep 202508:11	–	debiancve
EUVD	EUVD-2023-59912	3 Oct 202520:07	–	euvd
NVD	CVE-2023-53277	16 Sep 202508:15	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:03614-1)	20 Oct 202500:00	–	openvas
OSV	BELL-CVE-2023-53277	17 Sep 202506:04	–	osv
OSV	CVE-2023-53277 wifi: iwl3945: Add missing check for create_singlethread_workqueue	16 Sep 202508:11	–	osv
OSV	DEBIAN-CVE-2023-53277	16 Sep 202508:15	–	osv

NVD

Vulners

CNA

Node

linux linux_kernelRange2.6.24–4.19.276

linux linux_kernelRange4.20–5.4.235

linux linux_kernelRange5.5–5.10.173

linux linux_kernelRange5.11–5.15.99

linux linux_kernelRange5.16–6.1.16

linux linux_kernelRange6.2–6.2.3

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/intel/iwlegacy/3945-mac.c"
    ],
    "versions": [
      {
        "version": "b481de9ca074528fe8c429604e2777db8b89806a",
        "lessThan": "3ae2fc4de12686f3fe695824169c1272c9f798f7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b481de9ca074528fe8c429604e2777db8b89806a",
        "lessThan": "7e594abc0424e4f8c2385f11aefeaadcfc507aa5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b481de9ca074528fe8c429604e2777db8b89806a",
        "lessThan": "2f80b3ff92514ebd227e5c55d3d1e480401b02b7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b481de9ca074528fe8c429604e2777db8b89806a",
        "lessThan": "505c74c4c0b1c5bcaa98a93b3087c268156070f1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b481de9ca074528fe8c429604e2777db8b89806a",
        "lessThan": "34f611204ae589bd5c494b10b41fb13436bd3c3f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b481de9ca074528fe8c429604e2777db8b89806a",
        "lessThan": "17e07d6587c55015956862ef3b101fd45fa49fbc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b481de9ca074528fe8c429604e2777db8b89806a",
        "lessThan": "1fdeb8b9f29dfd64805bb49475ac7566a3cb06cb",
        "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/net/wireless/intel/iwlegacy/3945-mac.c"
    ],
    "versions": [
      {
        "version": "2.6.24",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.24",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.276",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.235",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.173",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.99",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.16",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.3",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/7e594abc0424e4f8c2385f11aefeaadcfc507aa5
git	www.git.kernel.org/stable/c/34f611204ae589bd5c494b10b41fb13436bd3c3f
git	www.git.kernel.org/stable/c/2f80b3ff92514ebd227e5c55d3d1e480401b02b7
git	www.git.kernel.org/stable/c/3ae2fc4de12686f3fe695824169c1272c9f798f7
git	www.git.kernel.org/stable/c/505c74c4c0b1c5bcaa98a93b3087c268156070f1
git	www.git.kernel.org/stable/c/17e07d6587c55015956862ef3b101fd45fa49fbc
git	www.git.kernel.org/stable/c/1fdeb8b9f29dfd64805bb49475ac7566a3cb06cb

11 May 2026 19:41Current

6.1Medium risk

Vulners AI Score6.1

CVSS 3.15.5

EPSS0.00017

SSVC

CWE-476