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cbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service (slab-out-of-bounds read) because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).

🗓️ 21 Jan 2023 08:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 3 Views

cbq_classify allows slab read out-of-bounds via type confusion with nonnegative values TC_ACT_SHOT

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24 Jan 2023 08:00Current
7.2High risk
Vulners AI Score7.2
CVSS 3.15.5
EPSS0.00044
SSVC
3