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Red Hat Security Advisory

RHSA-2026:91493

kernel security update

Released 2026-10-28 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 5 records

Priority MEDIUM 40

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Bound rsp_info_len to avoid OOB sense-data read In qla2x00_status_entry(), the FWI2 status path advances sense_data and shrinks par_sense…

CVSS 3.1CRITICAL 9.1 Network No auth No interaction EPSS 0.00714 Published 2026-09-16 Partial fix · 5.10.270, 5.15.221 +6
Priority MEDIUM 40

In the Linux kernel, the following vulnerability has been resolved: mac802154: llsec: add skb_cow_data() before in-place crypto llsec_do_encrypt_unauth(), llsec_do_encrypt_auth(), llsec_do_decrypt_unauth(), and llsec_do_…

CVSS 3.1HIGH 8.8 Adjacent network No auth No interaction EPSS 0.00307 Published 2026-07-19 Partial fix · 5.10.260, 5.15.211 +6 CWE-416
Priority LOW 38

In the Linux kernel, the following vulnerability has been resolved: selinux: check connect-related permissions on TCP Fast Open Similar to Landlock, SELinux was not updated when TCP Fast Open support was introduced to en…

CVSS 3.1HIGH 8.4 Local Low privileges No interaction EPSS 0.00166 Published 2026-08-15 Partial fix · 6.1.178, 6.6.145 +4
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: crypto: af_alg - Cap AEAD AD length to 0x80000000 In order to prevent arithmetic overflows when checking the TX buffer size, cap the associated data len…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00144 Published 2026-06-24 Partial fix · 5.10.258, 5.15.209 +7
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