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Red Hat Security Advisory

RHSA-2026:94438

kernel security, bug fix, and enhancement update

Released 2026-11-03 · Red Hat rating Critical · View on Red Hat →

Fixed in

Fixes 8 records

Priority MEDIUM 49

In the Linux kernel, the following vulnerability has been resolved: sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing When a listening SCTP server processes a COOKIE_ECHO chunk, the cached peer INIT…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00442 Published 2026-06-25 Partial fix · 6.18.36, 7.0.13 +1 CWE-125
Priority MEDIUM 46

In the Linux kernel, the following vulnerability has been resolved: sctp: validate embedded INIT chunk and address list lengths in cookie sctp_unpack_cookie() only checked that the embedded INIT chunk length did not exce…

CVSS 3.1CRITICAL 9.1 Network No auth No interaction EPSS 0.00574 Published 2026-06-25 Partial fix · 6.1.191, 6.6.160 +4 CWE-125
Priority MEDIUM 43

In the Linux kernel, the following vulnerability has been resolved: ipv4: free inet_opt and ireq_opt after an RCU grace period tcp_v4_syn_recv_sock() transfers ownership of ireq->ireq_opt to the child socket (newinet->in…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.0076 Published 2026-10-15 Partial fix · 5.10.272, 5.15.223 +6
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: HID: wacom: fix out-of-bounds read in wacom_intuos_bt_irq The wacom_intuos_bt_irq() function processes Bluetooth HID reports without sufficient bounds c…

CVSS 3.1HIGH 8.1 Adjacent network No auth No interaction EPSS 0.00256 Published 2026-05-01 Partial fix · 5.10.253, 5.15.203 +6 CWE-125
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: Always remove class from active list before deleting in ets_qdisc_change [email protected] says: The vulnerability is a rac…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00174 Published 2026-01-13 Partial fix · 5.10.248, 5.15.198 +5 CWE-362
Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 Expected behaviour: In case we reach scheduler's limit, pfifo_tail_enqueue() will drop a packet…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00283 Published 2025-02-18 Partial fix · 5.4.291, 5.10.235 +6
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_ldisc: Clear HCI_UART_PROTO_INIT on error When hci_register_dev() fails in hci_uart_register_dev() HCI_UART_PROTO_INIT is not cleared bef…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00114 Published 2026-06-24 Partial fix · 5.10.258, 5.15.209 +9 CWE-476
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: net: bridge: use a stable FDB dst snapshot in RCU readers Local FDB entries can be rewritten in place by `fdb_delete_local()`, which updates `f->dst` to…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00129 Published 2026-05-27 Partial fix · 5.10.259, 5.15.210 +6 CWE-476