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CVE-2025-71066

🗓️ 13 Jan 2026 15:31:21Reported by LinuxType 
cve
 cve🔗 web.nvd.nist.gov👁 46 Views

CVE-2025-71066: Race between ets_qdisc_change and ets_qdisc_dequeue causes use-after-free of Qdisc.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2025-71066
13 Jan 202615:31
–attackerkb
AstraLinux		 Astra Linux - уязвимость в linux-5.10, linux-6.1
20 May 202605:53
–astralinux
Circl		CVE-2025-71066
13 Jan 202618:01
–circl
CNNVD		Linux kernel 安全漏洞
13 Jan 202600:00
–cnnvd
Cvelist		CVE-2025-71066 net/sched: ets: Always remove class from active list before deleting in ets_qdisc_change
13 Jan 202615:31
–cvelist
Debian		[SECURITY] [DLA 4475-1] linux security update
11 Feb 202612:47
–debian
Debian		[SECURITY] [DLA 4476-1] linux-6.1 security update
11 Feb 202612:48
–debian
Debian		[SECURITY] [DSA 6126-1] linux security update
9 Feb 202618:21
–debian
Debian		[SECURITY] [DSA 6127-1] linux security update
9 Feb 202619:19
–debian
Debian CVE		CVE-2025-71066
13 Jan 202615:31
–debiancve
Rows per page
Vulners
CNA
Node
linuxlinux_kernelRange5.10.83–5.10.248
OR
linuxlinux_kernelRange5.15.6–5.15.198
OR
linuxlinux_kernelRange5.16–5.10.248
OR
linuxlinux_kernelRange5.11.0–5.15.198
OR
linuxlinux_kernelRange5.16.0–6.1.160
OR
linuxlinux_kernelRange6.2.0–6.6.120
OR
linuxlinux_kernelRange6.7.0–6.12.64
OR
linuxlinux_kernelRange6.13.0–6.18.3
OR
linuxlinux_kernelRange6.19.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sched/sch_ets.c"
    ],
    "versions": [
      {
        "version": "ae2659d2c670252759ee9c823c4e039c0e05a6f2",
        "lessThan": "062d5d544e564473450d72e6af83077c2b2ff7c3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e25bdbc7e951ae5728fee1f4c09485df113d013c",
        "lessThan": "c7f6e7cc14df72b997258216e99d897d2df0dbbd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "de6d25924c2a8c2988c6a385990cafbe742061bf",
        "lessThan": "a75d617a4ef08682f5cfaadc01d5141c87e019c9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "de6d25924c2a8c2988c6a385990cafbe742061bf",
        "lessThan": "9987cda315c08f63a02423fa2f9a1f6602c861a0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "de6d25924c2a8c2988c6a385990cafbe742061bf",
        "lessThan": "06bfb66a7c8b45e3fed01351a4b087410ae5ef39",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "de6d25924c2a8c2988c6a385990cafbe742061bf",
        "lessThan": "45466141da3c98a0c5fa88be0bc14b4b6a4bd75c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "de6d25924c2a8c2988c6a385990cafbe742061bf",
        "lessThan": "ce052b9402e461a9aded599f5b47e76bc727f7de",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.83",
        "lessThan": "5.10.248",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.6",
        "lessThan": "5.15.198",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sched/sch_ets.c"
    ],
    "versions": [
      {
        "version": "5.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.248",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.198",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.160",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.120",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.64",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.3",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 May 2026 16:03Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00016
SSVC
CWE-362
ets modulerace conditionuse after freekernel networkingclass removalactive list
46