CVE-2025-37798High· 7.8▾ TwilightIn the Linux kernel, the following vulnerability has been resolved: codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog() After making all ->qlen_notify() callbacks idempotent, now it is safe to remove the check of qlen!=0…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 42.9 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Oct 15.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.2%
In the Linux kernel, the following vulnerability has been resolved:
codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog()
After making all ->qlen_notify() callbacks idempotent, now it is safe to remove the check of qlen!=0 from both fq_codel_dequeue() and codel_qdisc_dequeue().
linux_kernel >= 3.5, < 5.4.297linux_kernel >= 5.5, < 5.10.241linux_kernel >= 5.11, < 5.15.190linux_kernel >= 5.16, < 6.1.135linux_kernel >= 6.2, < 6.6.88linux_kernel >= 6.7, < 6.12.24linux_kernel >= 6.13, < 6.13.12linux_kernel >= 6.14, < 6.14.3linux_kernel = 6.15debian_linux = 11.0Upgrade past the affected range:
linux_kernel 6.14.3Connected by shared product, vendor, weakness, or advisory.
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