Linux · SUSE Linux Enterprise · Security advisory · August 11, 2026
SUSE-SU-2026:23237-1: kernel-default security update
SUSE-SU-2026:23237-1, released August 11, 2026, fixes 891 CVEs in kernel-default (version 6.12.0-160000.37.1). 2 of them are being exploited (CVE-2026-31431); 2 on CISA KEV. Patch Radar priority: Patch now.
Patch now2 on CISA KEV
CVEs closed
891
33 rated Critical
Exploited
2
CVE-2026-31431
Highest CVSS
10.0
Base score, 0 to 10
Highest EPSS
0.9811
99th percentile
Priority of the 891 CVEs
Patch now 2
Urgent 33
High 450
Routine 406
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel-default | sles 16.0 | 6.12.0-160000.37.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2026-31431 | crypto: algif_aead - Revert to operating out-of-place | 8.1 | 0.9811 | KEVExploited |
| Patch now | CVE-2025-39964 | crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg | 8.8 | 0.0161 | KEVExploited |
| Urgent | CVE-2026-64564 | sctp: don't free the ASCONF's own transport in DEL-IP processing | 9.8 | 0.0143 | None reported |
| Urgent | CVE-2026-43304 | linux: In the Linux kernel, the following vulnerability has been resolved: libceph: define and enforce CEPH_MAX_KEY_LEN Wh... | 9.8 | 0.0061 | None reported |
| Urgent | CVE-2026-43011 | linux: In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix potential double free of skb When... | 9.8 | 0.0059 | None reported |
| Urgent | CVE-2026-53224 | linux: In the Linux kernel, the following vulnerability has been resolved: sctp: validate embedded INIT chunk and address l... | 9.1 | 0.0057 | None reported |
| Urgent | CVE-2026-52982 | linux: In the Linux kernel, the following vulnerability has been resolved: net: usb: rtl8150: fix use-after-free in rtl8150... | 9.8 | 0.0054 | None reported |
| Urgent | CVE-2026-53045 | linux: In the Linux kernel, the following vulnerability has been resolved: memory: tegra124-emc: Fix dll_change check The... | 9.8 | 0.0051 | None reported |
| Urgent | CVE-2026-64061 | linux: In the Linux kernel, the following vulnerability has been resolved: netfs: Fix early put of sink folio in netfs_read... | 9.8 | 0.0047 | None reported |
| Urgent | CVE-2026-43117 | linux: In the Linux kernel, the following vulnerability has been resolved: btrfs: tracepoints: get correct superblock from... | 9.1 | 0.0046 | None reported |
| Urgent | CVE-2026-31436 | kernel-default: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues The following security issues wer... | 9.8 | 0.0046 | None reported |
| Urgent | CVE-2026-64091 | bpftool: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli) [Orabug: 39853924] [5.1... | 9.8 | 0.0043 | None reported |
| Urgent | CVE-2026-52922 | batman-adv: dat: handle forward allocation error | 9.8 | 0.0039 | None reported |
| Urgent | CVE-2026-64025 | linux: In the Linux kernel, the following vulnerability has been resolved: bpf, skmsg: fix verdict sk_data_ready racing wit... | 9.8 | 0.0037 | None reported |
| Urgent | CVE-2026-53002 | netfilter: conntrack: remove sprintf usage | 9.8 | 0.0037 | None reported |
| Urgent | CVE-2026-52989 | nvmet-tcp: propagate nvmet_tcp_build_pdu_iovec() errors to its callers | 9.8 | 0.0036 | None reported |
| Urgent | CVE-2026-63974 | Bluetooth: hci_sync: Set HCI_CMD_DRAIN_WORKQUEUE during device close | 9.8 | 0.0035 | None reported |
| Urgent | CVE-2026-53175 | linux: In the Linux kernel, the following vulnerability has been resolved: inet: frags: fix use-after-free caused by the fq... | 9.8 | 0.0031 | None reported |
| Urgent | CVE-2026-53260 | linux: In the Linux kernel, the following vulnerability has been resolved: tcp: Add preempt_{disable,enable}_nested() in re... | 9.8 | 0.0029 | None reported |
| Urgent | CVE-2026-52934 | batman-adv: tvlv: reject oversized TVLV packets | 9.8 | 0.0024 | None reported |
| Urgent | CVE-2026-63882 | drm/amdkfd: fix NULL pointer bug in svm_range_set_attr | 9.8 | 0.0022 | None reported |
| Urgent | CVE-2026-63939 | linux: In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Compute the correct max length of the... | 9.3 | 0.0020 | None reported |
| Urgent | CVE-2026-63938 | linux: In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Check PSC request indices against the... | 9.3 | 0.0020 | None reported |
| Urgent | CVE-2026-53009 | ice: fix double-free of tx_buf skb | 9.8 | 0.0018 | None reported |
| Urgent | CVE-2026-63824 | KEYS: fix overflow in keyctl_pkey_params_get_2() | 9.8 | 0.0017 | None reported |
Showing 1 to 25 of 891
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