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CVE-2025-21965

🗓️ 01 Apr 2025 15:47:01Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 119 Views

CVE-2025-21965 fixes kernel crash risk by validating prev_cpu in scx_bpf_select_cpu_dfl function.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 6.12
16 Jun 202511:28
–astralinux
bdu_fstec
BDU FSTEC
Linux kernel sched_ext DoS
28 Sep 202500:00
–bdu_fstec
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
1 Apr 202500:00
–cnnvd
cvelist
Cvelist
CVE-2025-21965 sched_ext: Validate prev_cpu in scx_bpf_select_cpu_dfl()
1 Apr 202515:47
–cvelist
debiancve
Debian CVE
CVE-2025-21965
1 Apr 202515:47
–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-2025-9355
3 Oct 202520:07
–euvd
nvd
NVD
CVE-2025-21965
1 Apr 202516:15
–nvd
nessus
Tenable Nessus
Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20480)
18 Jul 202500:00
–nessus
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.12–6.12.20
linuxlinux_kernelRange6.13–6.13.8
linuxlinux_kernelMatch6.14rc1
linuxlinux_kernelMatch6.14rc2
linuxlinux_kernelMatch6.14rc3
linuxlinux_kernelMatch6.14rc4
linuxlinux_kernelMatch6.14rc5
linuxlinux_kernelMatch6.14rc6
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/sched/ext.c"
    ],
    "versions": [
      {
        "version": "f0e1a0643a59bf1f922fa209cec86a170b784f3f",
        "lessThan": "752b56bb76e2471197d25d6948d85753043b10da",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f0e1a0643a59bf1f922fa209cec86a170b784f3f",
        "lessThan": "515680e76c536dd4aa8e2b5d674b0d441baddf5b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f0e1a0643a59bf1f922fa209cec86a170b784f3f",
        "lessThan": "9360dfe4cbd62ff1eb8217b815964931523b75b3",
        "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/sched/ext.c"
    ],
    "versions": [
      {
        "version": "6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.20",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13.8",
        "lessThanOrEqual": "6.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 11:55Current
7High risk
Vulners AI Score7
CVSS 3.15.5 - 7.8
EPSS0.00197
119