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Red Hat Security Advisory

RHSA-2026:94558

kernel-rt security, bug fix, and enhancement update

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

Fixed in

Fixes 10 records

Priority MEDIUM 49

In the Linux kernel, the following vulnerability has been resolved: scsi: libiscsi_tcp: Bound SCSI Response data segment to the connection buffer iscsi_tcp_hdr_dissect() receives the data segment of several PDU types int…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00399 Published 2026-08-15 Partial fix · 5.10.265, 5.15.216 +6
Priority MEDIUM 49

In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: check INIT_FAILED before nvmet_req_uninit in digest error path In nvmet_tcp_try_recv_ddgst(), when a data digest mismatch is detected, nvmet_…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00323 Published 2026-07-27 Partial fix · 5.10.261, 5.12 +6 CWE-667
Priority MEDIUM 49

In the Linux kernel, the following vulnerability has been resolved: netfilter: synproxy: refresh tcphdr after skb_ensure_writable synproxy_tstamp_adjust() rewrites the TCP timestamp option in place and then patches the T…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00514 Published 2026-07-19 Partial fix · 5.10.259, 5.15.210 +6 CWE-416
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 39

In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: fix host memory disclosure on R2T for a read command nvme_tcp_handle_r2t() does not check the direction of the request the R2T refers to.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00432 Published 2026-09-11 Partial fix · 5.10.273, 5.15.224 +6
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: dm cache policy smq: fix missing locks in invalidating cache blocks In passthrough mode, the policy invalidate_mapping operation is called simultaneousl…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00097 Published 2026-06-24 Partial fix · 5.10.258, 5.15.209 +6 CWE-362
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: procfs: fix missing RCU protection when reading real_parent in do_task_stat() When reading /proc/[pid]/stat, do_task_stat() accesses task->real_parent w…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00121 Published 2026-06-03 Partial fix · 5.10.252, 5.15.202 +6 CWE-416
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 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