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CVE-2025-21825

🗓️ 06 Mar 2025 16:04:31Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 182 Views

Linux kernel vulnerability CVE-2025-21825 fixed concurrent updates causing scheduling issues.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 6.12
16 Jun 202511:28
–astralinux
bdu_fstec
BDU FSTEC
Linux Kernel BPF CancelAndFree Buffer Overflow DoS
17 Mar 202600:00
–bdu_fstec
circl
Circl
CVE-2025-21825
19 Mar 202600:00
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
5 Mar 202516:00
–cnnvd
cvelist
Cvelist
CVE-2025-21825 bpf: Cancel the running bpf_timer through kworker for PREEMPT_RT
6 Mar 202516:04
–cvelist
debiancve
Debian CVE
CVE-2025-21825
6 Mar 202516:04
–debiancve
oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
17 Jul 202500:00
–oraclelinux
oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
18 Aug 202500:00
–oraclelinux
euvd
EUVD
EUVD-2025-6220
3 Oct 202520:07
–euvd
mscve
Microsoft CVE
bpf: Cancel the running bpf_timer through kworker for PREEMPT_RT
4 Sep 202505:12
–mscve
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.15–6.12.13
linuxlinux_kernelRange6.13–6.13.2
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/helpers.c"
    ],
    "versions": [
      {
        "version": "b00628b1c7d595ae5b544e059c27b1f5828314b4",
        "lessThan": "50e44aa5f9905d237c245b8012937ef4dd971dcb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b00628b1c7d595ae5b544e059c27b1f5828314b4",
        "lessThan": "33e47d9573075342a41783a55c8c67bc71246fc1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b00628b1c7d595ae5b544e059c27b1f5828314b4",
        "lessThan": "fbeda3d939ca10063aafa7a77cc0f409d82cda88",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b00628b1c7d595ae5b544e059c27b1f5828314b4",
        "lessThan": "58f038e6d209d2dd862fcf5de55407855856794d",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/helpers.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.13",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13.2",
        "lessThanOrEqual": "6.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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21 Oct 2026 13:17Current
6Medium risk
Vulners AI Score6
CVSS 3.14.7 - 7.8
EPSS0.00218
SSVC
182