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Red Hat Security Advisory

RHSA-2026:66325

kernel security, bug fix, and enhancement update

Released 2026-09-10 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 15 records

Priority MEDIUM 50

In the Linux kernel, the following vulnerability has been resolved: sctp: auth: verify auth requirement when auth_chunk is NULL sctp_auth_chunk_verify() returns true unconditionally when chunk->auth_chunk is NULL, silent…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.0058 Published 2026-08-10 Partial fix · 5.10.265, 5.15.216 +6 CWE-287
Priority MEDIUM 50

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_sip: don't use simple_strtoul Replace unsafe port parsing in epaddr_len(), ct_sip_parse_header_uri(), and ct_sip_parse_request()…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00634 Published 2026-06-24 Partial fix · 5.10.258, 5.15.209 +6 CWE-125
Priority MEDIUM 49

In the Linux kernel, the following vulnerability has been resolved: tipc: clear sock->sk on the failed-insert path in tipc_sk_create() When tipc_sk_create() fails to insert the new socket (tipc_sk_insert() returns non-ze…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00525 Published 2026-08-10 Partial fix · 5.10.265, 5.15.216 +11 CWE-416
Priority MEDIUM 49

In the Linux kernel, the following vulnerability has been resolved: ixgbevf: fix use-after-free in VEPA multicast source pruning ixgbevf_clean_rx_irq() prunes frames whose source MAC matches the VF's own address (VEPA mu…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00527 Published 2026-07-19 Partial fix · 5.10.258, 5.15.209 +6 CWE-416
Priority MEDIUM 49

In the Linux kernel, the following vulnerability has been resolved: sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing When a listening SCTP server processes a COOKIE_ECHO chunk, the cached peer INIT…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00442 Published 2026-06-25 Partial fix · 6.18.36, 7.0.13 +1 CWE-125
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 41

In the Linux kernel, the following vulnerability has been resolved: tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done tipc_aead_decrypt() goes straight from tipc_bearer_hold(b) to crypto_aead_decrypt(req) with…

CVSS 3.1HIGH 8.8 Network Low privileges No interaction EPSS 0.00513 Published 2026-07-19 Partial fix · 5.10.260, 5.15.211 +6 CWE-416
Priority LOW 39

In the Linux kernel, the following vulnerability has been resolved: sctp: validate stream count in sctp_process_strreset_inreq() When processing a RESET_IN_REQUEST from a peer, sctp_process_strreset_inreq() derives the s…

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00512 Published 2026-08-10 Partial fix · 5.10.265, 5.15.216 +6 CWE-190
Priority LOW 38

In the Linux kernel, the following vulnerability has been resolved: sctp: fix auth_hmacs array size in struct sctp_cookie The auth_hmacs array in struct sctp_cookie is supposed to store a complete SCTP_AUTH_HMAC_ALGO par…

CVSS 3.1HIGH 8.1 Network No auth No interaction EPSS 0.00605 Published 2026-08-10 Partial fix · 5.10.265, 5.15.216 +6 CWE-787
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: security/keys: fix missed RCU read section on lookup Nicholas Carlini reports that the keyring code calls assoc_array_find() in find_key_to_update() wit…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00155 Published 2026-07-19 Partial fix · 5.10.273, 5.15.224 +6 CWE-362
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: sctp: fix race between sctp_wait_for_connect and peeloff sctp_wait_for_connect() drops and re-acquires the socket lock while waiting for the association…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00131 Published 2026-07-19 Partial fix · 5.10.259, 5.15.210 +6 CWE-362
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: net: pull headers in qdisc_pkt_len_segs_init() Most ndo_start_xmit() methods expects headers of gso packets to be already in skb->head.

CVSS 3.1HIGH 8.4 Local Low privileges No interaction EPSS 0.00139 Published 2026-06-24 Partial fix · 6.6.160, 6.12.114 +2 CWE-131
Priority LOW 30

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_log: validate MAC header was set before dumping it The fallback path of dump_mac_header() guards the MAC header access only with "skb->mac…

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.00132 Published 2026-06-24 Partial fix · 5.10.261, 5.15.210 +6 CWE-125
Priority LOW 30

In the Linux kernel, the following vulnerability has been resolved: sctp: diag: reject stale associations in dump_one path The SCTP exact sock_diag lookup can hold a transport reference, block on lock_sock(sk), and then…

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.00128 Published 2026-06-24 Partial fix · 5.10.259, 5.15.210 +6 CWE-416
Priority LOW 30

In the Linux kernel, the following vulnerability has been resolved: scsi: target: configfs: Bound snprintf() return in tg_pt_gp_members_show() target_tg_pt_gp_members_show() formats LUN paths with snprintf() into a 256-b…

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.00142 Published 2026-05-28 Partial fix · 5.10.258, 5.15.209 +6 CWE-126