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Red Hat Security Advisory

RHSA-2026:91585

kernel security update

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

Fixed in

Fixes 9 records

Priority MEDIUM 50

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix handling of MAY_BACKLOG requests MAY_BACKLOG requests can return EBUSY.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00681 Published 2026-05-19 Partial fix · 5.10.258, 5.15.209 +6 CWE-390
TI-2025-42214 CVE-2025-68745 · GHSA-vc2w-h9rc-mpxx

scsi: qla2xxx: Clear cmds after chip reset

Priority MEDIUM 49

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Clear cmds after chip reset Commit aefed3e5548f ("scsi: qla2xxx: target: Fix offline port handling and host reset handling") caused two p…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00503 Published 2025-12-24 Partial fix · 4.10, 4.15 +6
Priority MEDIUM 47

In the Linux kernel, the following vulnerability has been resolved: nvmet: fix pre-auth out-of-bounds heap read in Discovery Get Log Page nvmet_execute_disc_get_log_page() validates only the dword alignment of the host-s…

CVSS 3.1CRITICAL 9.1 Network No auth No interaction EPSS 0.00803 Published 2026-07-25 Partial fix · 6.1.191, 6.6.160 +4 CWE-125
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 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 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: rtnetlink: add missing netlink_ns_capable() check for peer netns rtnl_newlink() lacks a CAP_NET_ADMIN capability check on the peer network namespace whe…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00119 Published 2026-04-30 Partial fix · 6.18.24, 6.19.14 +1