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UBUNTU-CVE-2026-68138

🗓️ 10 Aug 2026 13:19:00Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

cls_flower TCF_PROTO_OPS_DOIT_UNLOCKED bypasses RTNL, racing qdisc_rtab_list refcnt causing use-after-free in Linux kernel.

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CVE-2026-68138 net/sched: serialize qdisc_rtab_list against concurrent get/put
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10 Aug 202613:19
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12 Aug 202606:04
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11 Aug 202619:21
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11 Aug 202600:00
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13 Aug 2026 03:01Current
5.3Medium risk
Vulners AI Score5.3
EPSS0.00162
4