Red Hat Security AdvisoryRHSA-2026:70483
kernel-rt security, bug fix, and enhancement update
Released 2026-09-23 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Real Time E4S (v.9.2) kernel-rt-5.14.0-284.193.1.rt14.478.el9_2, kernel-rt-core-5.14.0-284.193.1.rt14.478.el9_2, kernel-rt-debug-5.14.0-284.193.1.rt14.478.el9_2 +9
- Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2) kernel-rt-5.14.0-284.193.1.rt14.478.el9_2, kernel-rt-core-5.14.0-284.193.1.rt14.478.el9_2, kernel-rt-debug-5.14.0-284.193.1.rt14.478.el9_2 +11
Fixes 7 records
Priority MEDIUM 52
In the Linux kernel, the following vulnerability has been resolved: sctp: don't free the ASCONF's own transport in DEL-IP processing sctp_process_asconf() caches the transport the ASCONF chunk is processed against in asc…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01432 · Published 2026-08-04 · Partial fix · 5.10.265, 5.15.216 +6 CWE-416
Priority MEDIUM 50
In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: bound Read Response placement to the RREAD length In drivers/infiniband/sw/siw/siw_qp_rx.c, siw_proc_rresp() places each inbound Read Response…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00714 · Published 2026-07-25 · Partial fix · 5.10.261, 5.15.212 +6 CWE-787
Priority MEDIUM 50
In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd() Two latent bugs in the Text-phase handler, both present since the orig…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00778 · Published 2026-07-19 · Partial fix · 5.10.259, 5.15.210 +6 CWE-415
Priority MEDIUM 50
In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf iscsi_encode_text_output() concatenates "key=value\0" records into login->rsp_b…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00778 · Published 2026-07-19 · Partial fix · 5.10.259, 5.15.210 +6 CWE-122
Priority MEDIUM 49
In the Linux kernel, the following vulnerability has been resolved: tipc: fix double-free in tipc_buf_append() tipc_msg_validate() can potentially reallocate the skb it is validating, freeing the old one.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00404 · Published 2026-06-24 · Partial fix · 5.10.258, 5.15.209 +6 CWE-763
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: netfilter: nat: use kfree_rcu to release ops Florian Westphal says: "Historically this is not an issue, even for normal base hooks: the data path doesn'…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00183 · Published 2026-06-24 · Partial fix · 6.1.191, 6.6.160 +4 CWE-763
Priority LOW 32
In the Linux kernel, the following vulnerability has been resolved: fanotify: fix false positive on permission events fsnotify_get_mark_safe() may return false for a mark on an unrelated group, which results in bypassing…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.0013 · Published 2026-05-28 · Partial fix · 5.10.258, 5.15.209 +6 CWE-863