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Red Hat Security Advisory

RHSA-2026:65712

kernel security, bug fix, and enhancement update

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

Fixed in

Fixes 12 records

Priority MEDIUM 50

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Validate CHAP_R length before base64 decode chap_server_compute_hash() allocates client_digest as kzalloc(chap->digest_size) and th…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00711 Published 2026-07-19 Partial fix · 6.1.176, 6.6.143 +4 CWE-122
TI-2026-38093 CVE-2026-53006 · GHSA-f2fg-xhhc-4m4w

ipv6: fix possible UAF in icmpv6_rcv()

Priority MEDIUM 49

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in icmpv6_rcv() Caching saddr and daddr before pskb_pull() is problematic since skb->head can change.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00394 Published 2026-06-24 Partial fix · 5.10.258, 5.15.209 +6 CWE-825
Priority MEDIUM 49

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_pipapo_avx2: don't return non-matching entry on expiry New test case fails unexpectedly when avx2 matching functions are used.

CVSS 3.1CRITICAL 9.4 Network No auth No interaction EPSS 0.0037 Published 2026-05-06 Partial fix · 5.10.258, 5.15.209 +6 CWE-20
Priority MEDIUM 40

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_event: fix potential UAF in SSP passkey handlers hci_conn lookup and field access must be covered by hdev lock in hci_user_passkey_notify…

CVSS 3.1HIGH 8.8 Adjacent network No auth No interaction EPSS 0.00282 Published 2026-05-27 Partial fix · 5.10.259, 5.15.210 +6 CWE-416
Priority LOW 37

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels seg6_input_core() and rpl_input() call ip6_route_input() which sets a NOREF dst on the skb, then…

CVSS 3.1HIGH 8.1 Network No auth No interaction EPSS 0.00288 Published 2026-05-27 Partial fix · 5.15.209, 6.1.175 +5 CWE-416
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - validate RSA CRT component lengths The generic RSA key parser (rsa_helper.c) bounds each CRT component (p, q, dp, dq, qinv) by the modulus…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00169 Published 2026-07-25 Partial fix · 5.10.261, 5.15.212 +6 CWE-787
TI-2026-38096 CVE-2026-53009 · GHSA-67p5-53x6-9j7q

ice: fix double-free of tx_buf skb

Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: ice: fix double-free of tx_buf skb If ice_tso() or ice_tx_csum() fail, the error path in ice_xmit_frame_ring() frees the skb, but the 'first' tx_buf sti…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00182 Published 2026-06-24 Partial fix · 6.1.191, 6.6.160 +4 CWE-416
TI-2026-33869 CVE-2026-46145 · GHSA-h8h4-4mrv-wh3h

RDMA/mana: Validate rx_hash_key_len

Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Validate rx_hash_key_len Sashiko points out that rx_hash_key_len comes from a uAPI structure and is blindly passed to memcpy, allowing the us…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00147 Published 2026-05-28 Fixed in 6.6.141, 6.12.88 +3 CWE-120
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss() Sashiko points out that the user can specify WQs sharing the same CQ as a part o…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00138 Published 2026-05-28 Fixed in 6.12.91, 6.18.30 +2 CWE-20
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: Clear the vmci transport packet properly when initializing it In vmci_transport_packet_init memset the vmci_transport_packet before populati…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00217 Published 2025-07-25 Partial fix · 5.4.296, 5.10.240 +6
Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix potential UAF after skb_unshare() failure If skb_unshare() fails to unshare a packet due to allocation failure in rxrpc_input_packet(), the s…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00137 Published 2026-05-27 Partial fix · 6.6.140, 6.12.86 +3 CWE-416
Priority LOW 30

In the Linux kernel, the following vulnerability has been resolved: USB: serial: io_ti: fix heap overflow in get_manuf_info() get_manuf_info() reads le16_to_cpu(rom_desc->Size) bytes from the device I2C EEPROM into a buf…

CVSS 3.1MEDIUM 6.8 Physical No auth No interaction EPSS 0.00271 Published 2026-06-25 Partial fix · 5.10.259, 5.15.210 +6 CWE-787