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CVE-2026-80630 net/sched: sch_fq_codel: Do not call qdisc_tree_reduce_backlog during peek before restoring qlen

🗓️ 28 Aug 2026 06:48:46Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 2 Views

In the Linux kernel, the following vulnerability has been resolved: net/sched: sch_fq_codel: Do not call qdisc_tree_reduce_backlog during peek before restoring qlen Whenever fq_codel drops packets during peek, it callsqdisc_tree_reduce_backlog. An...

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Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-80630
28 Aug 202606:48
cve
debiancve
Debian CVE
CVE-2026-80630
28 Aug 202606:48
debiancve
euvd
EUVD
EUVD-2026-67506
28 Aug 202609:31
euvd
nvd
NVD
CVE-2026-80630
28 Aug 202608:16
nvd
osv
OSV
DEBIAN-CVE-2026-80630
28 Aug 202608:47
osv
ptsecurity
Positive Technologies
PT-2026-82930
28 Aug 202600:00
ptsecurity
[
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    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sched/sch_fq_codel.c"
    ],
    "versions": [
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  },
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    "programFiles": [
      "net/sched/sch_fq_codel.c"
    ],
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      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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28 Aug 2026 06:48Current
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