# SUSE-SU-2026:3704-1: Security update for 2 packages SUSE-SU-2026:3704-1, released August 23, 2026, fixes 22 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/linux/suse-su-2026-3704-1 - Platform: Linux - Released: Aug 23, 2026 - Priority: Urgent (Closes CVE-2026-53224, rated Critical) - CVEs: 22, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2026:3704-1 ## Applies to | Product | Release | Fixed in | |---|---|---| | [kernel-livepatch-SLE15-SP6_Update_16](https://patchblox.com/security/data/product/linux/kernel-livepatch-sle15-sp6-update-16.md) | sles 15.6 | 13-150600.2.1 | | [kernel-livepatch-SLE15-SP7_Update_6](https://patchblox.com/security/data/product/linux/kernel-livepatch-sle15-sp7-update-6.md) | sles 15.7 | 11-150700.2.1 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2026-53224](https://patchblox.com/security/data/cve/CVE-2026-53224.md) | Urgent | kernel-default: sctp: validate embedded INIT chunk and address list lengths in cookie (bsc#1269997). | 9.1 | 0.0057 | | | [CVE-2026-46242](https://patchblox.com/security/data/cve/CVE-2026-46242.md) | High | kernel-default: eventpoll: Fix integer overflow in ep_loop_check_proc() (bsc#1267618). | 7.8 | 0.0458 | | | [CVE-2026-64530](https://patchblox.com/security/data/cve/CVE-2026-64530.md) | High | net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_handle | 9.8 | 0.0066 | | | [CVE-2026-52956](https://patchblox.com/security/data/cve/CVE-2026-52956.md) | High | kernel-default: libceph: Fix potential out-of-bounds access in __ceph_x_decrypt() (bsc#1269172). | 7.5 | 0.0061 | | | [CVE-2026-23240](https://patchblox.com/security/data/cve/CVE-2026-23240.md) | High | tls: Fix race condition in tls_sw_cancel_work_tx() | 9.8 | 0.0056 | | | [CVE-2026-46037](https://patchblox.com/security/data/cve/CVE-2026-46037.md) | High | ipv4: icmp: validate reply type before using icmp_pointers | 8.2 | 0.0051 | | | [CVE-2025-40204](https://patchblox.com/security/data/cve/CVE-2025-40204.md) | High | sctp: Fix MAC comparison to be constant-time | 8.1 | 0.0047 | | | [CVE-2026-64600](https://patchblox.com/security/data/cve/CVE-2026-64600.md) | High | xfs: resample the data fork mapping after cycling ILOCK | 7.8 | 0.0047 | | | [CVE-2026-53246](https://patchblox.com/security/data/cve/CVE-2026-53246.md) | High | sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing | 9.8 | 0.0044 | | | [CVE-2026-43110](https://patchblox.com/security/data/cve/CVE-2026-43110.md) | High | kernel-default: wifi: brcmfmac: validate bsscfg indices in IF events (bsc#1264482). | 8.8 | 0.0027 | | | [CVE-2026-31629](https://patchblox.com/security/data/cve/CVE-2026-31629.md) | High | nfc: llcp: add missing return after LLCP_CLOSED checks | 8.8 | 0.0025 | | | [CVE-2026-52923](https://patchblox.com/security/data/cve/CVE-2026-52923.md) | High | ipc: limit next_id allocation to the valid ID range | 7.8 | 0.0022 | | | [CVE-2026-52972](https://patchblox.com/security/data/cve/CVE-2026-52972.md) | High | crypto: af_alg - Cap AEAD AD length to 0x80000000 | 8.8 | 0.0014 | | | [CVE-2026-43206](https://patchblox.com/security/data/cve/CVE-2026-43206.md) | High | kernel-core: kernel: drm/amdkfd: Fix out-of-bounds write in kfd_event_page_set() | 7.8 | 0.0014 | | | [CVE-2026-46274](https://patchblox.com/security/data/cve/CVE-2026-46274.md) | High | io-wq: check that the predecessor is hashed in io_wq_remove_pending() | 7.8 | 0.0014 | | | [CVE-2026-23449](https://patchblox.com/security/data/cve/CVE-2026-23449.md) | High | kernel-default: net/sched: teql: Fix double-free in teql_master_xmit (bsc#1261779). | 7.8 | 0.0014 | | | [CVE-2026-53182](https://patchblox.com/security/data/cve/CVE-2026-53182.md) | High | wifi: nl80211: reject oversized EMA RNR lists | 8.1 | 0.0013 | | | [CVE-2026-53133](https://patchblox.com/security/data/cve/CVE-2026-53133.md) | High | RDMA/umem: Fix truncation for block sizes >= 4G | 7.8 | 0.0013 | | | [CVE-2026-31759](https://patchblox.com/security/data/cve/CVE-2026-31759.md) | High | kernel-default: usb: ulpi: fix double free in ulpi_register_interface() error path (bsc#1264076). | 7.8 | 0.0013 | | | [CVE-2026-43077](https://patchblox.com/security/data/cve/CVE-2026-43077.md) | High | kernel-default: crypto: algif_aead - Fix minimum RX size check for decryption (bsc#1264470). | 8.1 | 0.0012 | | | [CVE-2026-43109](https://patchblox.com/security/data/cve/CVE-2026-43109.md) | High | x86: shadow stacks: proper error handling for mmap lock | 7.1 | 0.0011 | | | [CVE-2026-46319](https://patchblox.com/security/data/cve/CVE-2026-46319.md) | High | net/sched: act_ct: Only release RCU read lock after ct_ft | 8.8 | 0.0011 | | --- Data as of 2026-11-11T19:49:26Z UTC. 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