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CVE-2026-45949 hwrng: core - use RCU and work_struct to fix race condition

🗓️ 27 May 2026 12:18:05Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

Hwrng core fix uses RCU and work_struct to prevent race and use-after-free.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1514)
30 Mar 202600:00
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1543)
7 Apr 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-45949
27 May 202600:00
nessus
AstraLinux
Astra Linux – Vulnerability in Linux 6.12
24 Jun 202615:11
astralinux
CNNVD
Linux kernel 安全漏洞
27 May 202600:00
cnnvd
CVE
CVE-2026-45949
27 May 202612:18
cve
Debian CVE
CVE-2026-45949
27 May 202612:18
debiancve
EUVD
EUVD-2026-32233
27 May 202615:33
euvd
NVD
CVE-2026-45949
27 May 202614:17
nvd
OSV
BELL-CVE-2026-45949
28 May 202606:10
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/char/hw_random/core.c",
      "include/linux/hw_random.h"
    ],
    "versions": [
      {
        "version": "be4000bc4644d027c519b6361f5ae3bbfc52c347",
        "lessThan": "d5b7730f06994499632026c30e38e0317c4569e2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be4000bc4644d027c519b6361f5ae3bbfc52c347",
        "lessThan": "dcf416eb88eafe1e3c0f920a14bdffd10bc4d259",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be4000bc4644d027c519b6361f5ae3bbfc52c347",
        "lessThan": "ad38f2cdfef9a2f2899c30cad269baec5bfd4a5d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be4000bc4644d027c519b6361f5ae3bbfc52c347",
        "lessThan": "cc2f39d6ac48e6e3cb2d6240bc0d6df839dd0828",
        "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/char/hw_random/core.c",
      "include/linux/hw_random.h"
    ],
    "versions": [
      {
        "version": "3.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.17",
        "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"
      }
    ]
  }
]

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