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Red Hat Security Advisory

RHSA-2026:70482

kernel security, bug fix, and enhancement update

Released 2026-09-23 · Red Hat rating Important · View on Red Hat →

Fixed in

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
TI-2026-38080 CVE-2026-52993 · GHSA-m86q-cgj9-94c8

tipc: fix double-free in tipc_buf_append()

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
TI-2026-38087 CVE-2026-53000 · GHSA-6794-4vqv-w8qg

netfilter: nat: use kfree_rcu to release ops

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