CVE-2026-52984
ANALYSIS PENDINGnet/sched: netem: fix queue limit check to include reordered packets
Title source: cnaDescription
In the Linux kernel, the following vulnerability has been resolved: net/sched: netem: fix queue limit check to include reordered packets The queue limit check in netem_enqueue() uses q->t_len which only counts packets in the internal tfifo. Packets placed in sch->q by the reorder path (__qdisc_enqueue_head) are not counted, allowing the total queue occupancy to exceed sch->limit under reordering. Include sch->q.qlen in the limit check.
References (8)
Core 8
Core References
Scores
EPSS
0.0018
EPSS Percentile
8.2%
Details
Status
published
Products (31)
linux/Kernel
< 5.10.258linux
linux/Kernel
5.11.0 - 5.15.209linux
linux/Kernel
5.16.0 - 6.1.175linux
linux/Kernel
6.13.0 - 7.0.10linux
linux/Kernel
6.2.0 - 6.6.141linux
linux/Kernel
6.7.0 - 6.12.91linux
Linux/Linux
< 6.13
Linux/Linux
10df49cfca73dfbbdb6c4150d859f7e8926ae427 - 74fcd8e127200a50ee22ba2b45c164722bdb9177
Linux/Linux
216509dda290f6db92c816dd54b83c1df9da9e76 - 0f875d52db4c921da610e481b72f03cc82fdcb72
Linux/Linux
356078a5c55ec8d2061fcc009fb8599f5b0527f9 - 54b5dbacd00dedffd5e2eed76de1c3839996b5e6
... and 21 more
Published
Jun 24, 2026
Tracked Since
Jun 24, 2026