# SUSE-SU-2026:1041-1: Security update for 13 packages SUSE-SU-2026:1041-1, released March 25, 2026, fixes 27 CVEs across 13 products. One of them is being exploited (CVE-2025-39964); 1 on CISA KEV. Patch Radar priority: Patch now. - Web page: https://patchblox.com/security/fix/linux/suse-su-2026-1041-1 - Platform: Linux - Released: Mar 25, 2026 - Priority: Patch now (Closes CVE-2025-39964, exploited (CISA KEV)) - CVEs: 27, exploited: 1, on CISA KEV: 1 - Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2026:1041-1 ## Applies to | Product | Release | Fixed in | |---|---|---| | [dtb-aarch64](https://patchblox.com/security/data/product/linux/dtb-aarch64.md) | opensuse-leap 15.6 | 6.4.0-150600.23.92.1 | | [kernel-64kb](https://patchblox.com/security/data/product/linux/kernel-64kb.md) | opensuse-leap 15.6 | 6.4.0-150600.23.92.1 | | [kernel-debug](https://patchblox.com/security/data/product/linux/kernel-debug.md) | opensuse-leap 15.6 | 6.4.0-150600.23.92.1 | | [kernel-default](https://patchblox.com/security/data/product/linux/kernel-default.md) | opensuse-leap 15.6 | 6.4.0-150600.23.92.1 | | [kernel-default](https://patchblox.com/security/data/product/linux/kernel-default.md) | sles 15.6 | 6.4.0-150600.23.92.1 | | [kernel-default-base](https://patchblox.com/security/data/product/linux/kernel-default-base.md) | opensuse-leap 15.6 | 6.4.0-150600.23.92.1.150600.12.42.2 | | [kernel-default-base](https://patchblox.com/security/data/product/linux/kernel-default-base.md) | sles 15.6 | 6.4.0-150600.23.92.1.150600.12.42.2 | | [kernel-docs](https://patchblox.com/security/data/product/linux/kernel-docs.md) | opensuse-leap 15.6 | 6.4.0-150600.23.92.1 | | [kernel-docs](https://patchblox.com/security/data/product/linux/kernel-docs.md) | sles 15.6 | 6.4.0-150600.23.92.1 | | [kernel-kvmsmall](https://patchblox.com/security/data/product/linux/kernel-kvmsmall.md) | opensuse-leap 15.6 | 6.4.0-150600.23.92.1 | | [kernel-livepatch-SLE15-SP6_Update_21](https://patchblox.com/security/data/product/linux/kernel-livepatch-sle15-sp6-update-21.md) | sles 15.6 | 1-150600.13.5.1 | | [kernel-obs-build](https://patchblox.com/security/data/product/linux/kernel-obs-build.md) | opensuse-leap 15.6 | 6.4.0-150600.23.92.1 | | [kernel-obs-build](https://patchblox.com/security/data/product/linux/kernel-obs-build.md) | sles 15.6 | 6.4.0-150600.23.92.1 | | [kernel-obs-qa](https://patchblox.com/security/data/product/linux/kernel-obs-qa.md) | opensuse-leap 15.6 | 6.4.0-150600.23.92.1 | | [kernel-source](https://patchblox.com/security/data/product/linux/kernel-source.md) | opensuse-leap 15.6 | 6.4.0-150600.23.92.1 | | [kernel-source](https://patchblox.com/security/data/product/linux/kernel-source.md) | sles 15.6 | 6.4.0-150600.23.92.1 | | [kernel-syms](https://patchblox.com/security/data/product/linux/kernel-syms.md) | opensuse-leap 15.6 | 6.4.0-150600.23.92.1 | | [kernel-syms](https://patchblox.com/security/data/product/linux/kernel-syms.md) | sles 15.6 | 6.4.0-150600.23.92.1 | | [kernel-zfcpdump](https://patchblox.com/security/data/product/linux/kernel-zfcpdump.md) | opensuse-leap 15.6 | 6.4.0-150600.23.92.1 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2025-39964](https://patchblox.com/security/data/cve/CVE-2025-39964.md) | Patch now | crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg | 8.8 | 0.0161 | CISA KEV | | [CVE-2026-23111](https://patchblox.com/security/data/cve/CVE-2026-23111.md) | High | kernel-64kb: netfilter: nf_tables: fix inverted genmask check in nft_map_catchall_activate() (bsc#1258181). | 7.8 | 0.0113 | | | [CVE-2023-53817](https://patchblox.com/security/data/cve/CVE-2023-53817.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: crypto: lib/mpi - avoid null pointer deref in mp... | 7.5 | 0.0054 | | | [CVE-2025-40099](https://patchblox.com/security/data/cve/CVE-2025-40099.md) | High | cifs: parse_dfs_referrals: prevent oob on malformed input | 9.4 | 0.0041 | | | [CVE-2025-37861](https://patchblox.com/security/data/cve/CVE-2025-37861.md) | High | scsi: mpi3mr: Synchronous access b/w reset and tm thread for reply queue | 7.8 | 0.0033 | | | [CVE-2025-40253](https://patchblox.com/security/data/cve/CVE-2025-40253.md) | High | s390/ctcm: Fix double-kfree | 8.8 | 0.0032 | | | [CVE-2024-38542](https://patchblox.com/security/data/cve/CVE-2024-38542.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: RDMA/mana_ib: boundary check before installing c... | 7.8 | 0.0025 | | | [CVE-2026-23054](https://patchblox.com/security/data/cve/CVE-2026-23054.md) | High | kernel-64kb: Security update for the Linux Kernel | 7.0 | 0.0021 | | | [CVE-2025-40103](https://patchblox.com/security/data/cve/CVE-2025-40103.md) | High | smb: client: Fix refcount leak for cifs_sb_tlink | 7.1 | 0.0021 | | | [CVE-2026-23074](https://patchblox.com/security/data/cve/CVE-2026-23074.md) | High | kernel-64kb: net/sched: Enforce that teql can only be used as root qdisc (bsc#1257749). | 7.8 | 0.0019 | | | [CVE-2026-23214](https://patchblox.com/security/data/cve/CVE-2026-23214.md) | High | btrfs: reject new transactions if the fs is fully read-only | 8.4 | 0.0018 | | | [CVE-2025-71066](https://patchblox.com/security/data/cve/CVE-2025-71066.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: Always remove class from active... | 7.8 | 0.0017 | | | [CVE-2026-23209](https://patchblox.com/security/data/cve/CVE-2026-23209.md) | High | kernel-64kb: Security update for the Linux Kernel | 7.8 | 0.0017 | | | [CVE-2025-39817](https://patchblox.com/security/data/cve/CVE-2025-39817.md) | High | efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare | 7.6 | 0.0017 | | | [CVE-2026-23089](https://patchblox.com/security/data/cve/CVE-2026-23089.md) | High | kernel-64kb: ALSA: usb-audio: Fix use-after-free in snd_usb_mixer_free() (bsc#1257790). | 7.8 | 0.0016 | | | [CVE-2026-23204](https://patchblox.com/security/data/cve/CVE-2026-23204.md) | High | kernel-64kb: net/sched: cls_u32: use skb_header_pointer_careful() (bsc#1258340). | 8.1 | 0.0016 | | | [CVE-2026-23004](https://patchblox.com/security/data/cve/CVE-2026-23004.md) | High | kernel-64kb: dst: fix races in rt6_uncached_list_del() and rt_del_uncached_list() (bsc#1257231). | 7.0 | 0.0016 | | | [CVE-2025-71113](https://patchblox.com/security/data/cve/CVE-2025-71113.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: crypto: af_alg - zero initialize memory allocated... | 7.8 | 0.0015 | | | [CVE-2026-23268](https://patchblox.com/security/data/cve/CVE-2026-23268.md) | High | apparmor: fix unprivileged local user can do privileged policy management | 7.8 | 0.0015 | | | [CVE-2026-23269](https://patchblox.com/security/data/cve/CVE-2026-23269.md) | High | apparmor: validate DFA start states are in bounds in unpack_pdb | 7.1 | 0.0014 | | | [CVE-2025-71231](https://patchblox.com/security/data/cve/CVE-2025-71231.md) | High | crypto: iaa - Fix out-of-bounds index in find_empty_iaa_compression_mode | 8.4 | 0.0014 | | | [CVE-2026-23191](https://patchblox.com/security/data/cve/CVE-2026-23191.md) | High | kernel-64kb: ALSA: aloop: Fix racy access at PCM trigger (bsc#1258395). | 7.3 | 0.0013 | | | [CVE-2026-23060](https://patchblox.com/security/data/cve/CVE-2026-23060.md) | Routine | kernel-64kb: crypto: authencesn - reject too-short AAD (assoclen<8) to match ESP/ESN spec (bsc#1257735). | 6.5 | 0.0018 | | | [CVE-2026-23141](https://patchblox.com/security/data/cve/CVE-2026-23141.md) | Routine | kernel-64kb: btrfs: send: check for inline extents in range_is_hole_in_parent() (bsc#1258377). | 5.5 | 0.0015 | | | [CVE-2026-23157](https://patchblox.com/security/data/cve/CVE-2026-23157.md) | Routine | kernel-64kb: Security update for the Linux Kernel | 5.5 | 0.0014 | | | [CVE-2026-23207](https://patchblox.com/security/data/cve/CVE-2026-23207.md) | Routine | spi: tegra210-quad: Protect curr_xfer check in IRQ handler | 5.5 | 0.0013 | | | [CVE-2026-23202](https://patchblox.com/security/data/cve/CVE-2026-23202.md) | Routine | kernel-64kb: Security update for the Linux Kernel | 5.5 | 0.0010 | | --- Data as of 2026-11-11T01:43:54Z UTC. 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