Red Hat Security AdvisoryRHSA-2026:66324
kernel-rt security, bug fix, and enhancement update
Released 2026-09-10 · Red Hat rating Important · View on Red Hat →
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
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