SUSE · Security update for the Linux Kernel
Affects SUSESource GCVE Database
Mentioned vulnerabilities
Not known to be exploited.
Data as of 4 Nov 2026, 02:29 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Exploitation evidence
Disclosed: evidence found.
CVE published 2 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.
Description
The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues: The following security issues were fixed: - CVE-2024-57841,CVE-2026-53260: net: fix memory leak in tcp_conn_request() (bsc#1235944 bsc#1269731). - CVE-2025-68214: timers: Fix NULL function pointer race in timer_shutdown_sync() (bsc#1255225). - CVE-2026-23451: bonding: prevent potential infinite loop in bond_header_parse() (bsc#1261604). - CVE-2026-31502: team: fix header_ops type confusion with non-Ethernet ports (bsc#1263072). - CVE-2026-43147: Revert 'PCI/IOV: Add PCI rescan-remove locking when enabling/disabling SR-IOV' (bsc#1264642). - CVE-2026-43456: bonding: fix type confusion in bond_setup_by_slave() (bsc#1264734). - CVE-2026-45968: cpuidle: Skip governor when only one idle state is available (bsc#1267023). - CVE-2026-52910: bpf: Free reuseport cBPF prog after RCU grace period (bsc#1268659). - CVE-2026-52912: netfilter: nf_queue: hold bridge skb->dev while queued (bsc#1269000). - CVE-2026-52929: sctp: stream: fully roll back denied add-stream state (bsc#1269004). - CVE-2026-52977: futex: Prevent lockup in requeue-PI during signal/ timeout wakeup (bsc#1269242). - CVE-2026-52994: vsock/virtio: fix MSG_ZEROCOPY pinned-pages accounting (bsc#1269126). - CVE-2026-53059: dm log: fix out-of-bounds write due to region_count overflow (bsc#1269655). - CVE-2026-53110: selftests/bpf: Add ASSERT_OK_FD macro (bsc#1269985). - CVE-2026-53163: locking/rtmutex: Skip remove_waiter() when waiter is not enqueued (bsc#1269306). - CVE-2026-53264: net/sched: act_api: use RCU with deferred freeing for action lifecycle (bsc#1269238). - CVE-2026-53365: vsock/virtio: fix zerocopy completion for multi-skb sends (bsc#1271365). - CVE-2026-53381: virtiofs: fix UAF on submount umount (bsc#1271830). - CVE-2026-63801: tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done (bsc#1272230). - CVE-2026-63823: keys: Pin request_key_auth payload in instantiate paths (bsc#1272182). - CVE-2026-63827: apparmor: fix use-after-free in rawdata dedup loop (bsc#1272179). - CVE-2026-63879: drm/amdgpu: fix amdgpu_hmm_range_get_pages (bsc#1272569). - CVE-2026-63881: drm/amdkfd: fix a vulnerability of integer overflow in kfd debugger (bsc#1272571). - CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272385). - CVE-2026-63888: scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd() (bsc#1272390). - CVE-2026-63920: ipv6: validate extension header length before copying to cmsg (bsc#1272877). - CVE-2026-63944: Bluetooth: hci_sync: fix UAF in hci_le_create_cis_sync (bsc#1272662). - CVE-2026-63970: vsock/virtio: bind uarg before filling zerocopy skb (bsc#1272673). - CVE-2026-63992: tunnels: do not assume transport header in iptunnel_pmtud_check_icmp() (bsc#1272868). - CVE-2026-64000: net: hsr: fix potential OOB access in supervision frame handling (bsc#1273030). - CVE-2026-64002: ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table() (bsc#1273774). - CVE-2026-64007: netfilter: synproxy: refresh tcphdr after skb_ensure_writable (bsc#1273105). - CVE-2026-64010: nfc: llcp: Fix use-after-free race in nfc_llcp_recv_cc() (bsc#1273882). - CVE-2026-64011: nfc: llcp: Fix use-after-free in llcp_sock_release() (bsc#1273891). - CVE-2026-64015: security/keys: fix missed RCU read section on lookup (bsc#1273762). - CVE-2026-64029: ALSA: seq: Serialize UMP output teardown with event_input (bsc#1273766). - CVE-2026-64048: net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot (bsc#1273484). - CVE-2026-64098: drm/virtio: use uninterruptible resv lock for plane updates (bsc#1273488). - CVE-2026-64109: af_unix: Peek the queue synchronized (bsc#1273748). - CVE-2026-64114: ipv4: raw: reject IP_HDRINCL packets with ihl < 5 (bsc#1273742). - CVE-2026-64115: vsock/vmci: fix UAF when peer resets connection during handshake (bsc#1273745). - CVE-2026-64121: net: ifb: report ethtool stats over num_tx_queues (bsc#1273743). - CVE-2026-64217: netfs: Fix overrun check in netfs_extract_user_iter() (bsc#1272798). - CVE-2026-64268: RDMA/siw: bound Read Response placement to the RREAD length (bsc#1273276). - CVE-2026-64304: crypto: qat - validate RSA CRT component lengths (bsc#1273944). - CVE-2026-64312: crypto: pcrypt - restore callback for non-parallel fallback (bsc#1273968). - CVE-2026-64355: bpf: Reject fragmented frames in devmap (bsc#1273422). - CVE-2026-64383: smb: client: fix double-free in SMB2_flush() replay (bsc#1273426). - CVE-2026-64384: smb: client: fix change notify replay double-free (bsc#1274541). - CVE-2026-64385: smb: client: fix double-free in SMB2_ioctl() replay (bsc#1274539). - CVE-2026-64386: smb: client: fix query_info() replay double-free (bsc#1274543). - CVE-2026-64387: smb: client: fix query directory replay double-free (bsc#1274545). - CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on device destruction (bsc#1274274). - CVE-2026-64450: tipc: fix out-o
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/suse-su-2026_4369-1.json (opens in a new tab)
- suse.com/support/update/announcement/2026/suse-su-20264369-1/ (opens in a new tab)
- bugzilla.suse.com/1230238 (opens in a new tab)
- bugzilla.suse.com/1235944 (opens in a new tab)
- bugzilla.suse.com/1247455 (opens in a new tab)
- bugzilla.suse.com/1250748 (opens in a new tab)
- bugzilla.suse.com/1252682 (opens in a new tab)
- bugzilla.suse.com/1254306 (opens in a new tab)
- bugzilla.suse.com/1255225 (opens in a new tab)
- bugzilla.suse.com/1255250 (opens in a new tab)
- bugzilla.suse.com/1256708 (opens in a new tab)
- bugzilla.suse.com/1257154 (opens in a new tab)
- bugzilla.suse.com/1258430 (opens in a new tab)
- bugzilla.suse.com/1258517 (opens in a new tab)
- bugzilla.suse.com/1260522 (opens in a new tab)
- bugzilla.suse.com/1261604 (opens in a new tab)
- bugzilla.suse.com/1261780 (opens in a new tab)
- bugzilla.suse.com/1263072 (opens in a new tab)