bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: m...
CVE-2026-17523 is fixed in 38 products on 1 platform, first by DEBIAN-CVE-2026-17523, released July 27, 2026. It is not reported as exploited. Patch Radar priority: High.
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: mm/slub: avoid accessing metadata when pointer is invalid in object_err() (CVE-2025-39902) * kernel: drm/amdkfd: Fix out-of-bounds write in kfd_event_page_set() (CVE-2026-43206) * kernel: crypto: ccp - copy IV using skcipher ivsize (CVE-2026-53016) * kernel: drm/amd/display: Clamp VBIOS HDMI retimer register count to array size (CVE-2026-53136) * kernel: drm/amd/display: Use krealloc_array() in dal_vector_reserve() (CVE-2026-53329) * kernel: drm/amdgpu: zero-initialize GART table on allocation (CVE-2026-53374) * kernel: drm/i915: Fix potential UAF in TTM object purge (CVE-2026-63884) * kernel: drm/amdgpu: fix amdgpu_hmm_range_get_pages (CVE-2026-63879) * kernel: drm/amd/display: Validate payload length and link_index in dc_process_dmub_aux_transfer_async (CVE-2026-64219) * kernel: can:bcm: arbitrary kernel code execution leading to escalate privileges (CVE-2026-17523) Bug Fix(es) and Enhancement(s): * Backport "sched/deadline: Fix bandwidth reclaim equation in GRUB" to RHEL 8.10 (JIRA:RHEL-189997) * vhost: reset the vring metadata cache on vring reconfiguration [rhel-8.10.z] (JIRA:RHEL-224556) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| bpftool · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| bpftool · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel · rocky 8 | 0:4.18.0-553.156.1.el8_10 | RLSA-2026:55764 | Aug 18, 2026 |
| kernel-abi-stablelists · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-abi-stablelists · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-abi-stablelists · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-core · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-core · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-core · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-cross-headers · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-cross-headers · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-debug · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-debug · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-debug · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-debug-core · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-debug-core · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-debug-core · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-debug-devel · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-debug-devel · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-debug-devel · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-debug-modules · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-debug-modules · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-debug-modules · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-debug-modules-extra · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-debug-modules-extra · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-debug-modules-extra · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-devel · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-devel · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-devel · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-doc · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-doc · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-doc · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-headers · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-headers · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-modules · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-modules · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-modules · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-modules-extra · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-modules-extra · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-modules-extra · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-rt · RHEL 8 | 0:4.18.0-553.156.1.rt7.497.el8_10 | RHSA-2026:55765 | Aug 19, 2026 |
| kernel-rt · almalinux 8 | 4.18.0-553.156.1.rt7.497.el8_10 | ALSA-2026:55765 | Aug 17, 2026 |
| kernel-rt · rocky 8 | 0:4.18.0-553.156.1.rt7.497.el8_10 | RLSA-2026:55765 | Aug 18, 2026 |
| kernel-rt-core · RHEL 8 | 0:4.18.0-553.156.1.rt7.497.el8_10 | RHSA-2026:55765 | Aug 19, 2026 |
| kernel-rt-core · almalinux 8 | 4.18.0-553.156.1.rt7.497.el8_10 | ALSA-2026:55765 | Aug 17, 2026 |
| kernel-rt-debug · RHEL 8 | 0:4.18.0-553.156.1.rt7.497.el8_10 | RHSA-2026:55765 | Aug 19, 2026 |
| kernel-rt-debug · almalinux 8 | 4.18.0-553.156.1.rt7.497.el8_10 | ALSA-2026:55765 | Aug 17, 2026 |
| kernel-rt-debug-core · RHEL 8 | 0:4.18.0-553.156.1.rt7.497.el8_10 | RHSA-2026:55765 | Aug 19, 2026 |
| kernel-rt-debug-core · almalinux 8 | 4.18.0-553.156.1.rt7.497.el8_10 | ALSA-2026:55765 | Aug 17, 2026 |
| kernel-rt-debug-devel · RHEL 8 | 0:4.18.0-553.156.1.rt7.497.el8_10 | RHSA-2026:55765 | Aug 19, 2026 |
| kernel-rt-debug-devel · almalinux 8 | 4.18.0-553.156.1.rt7.497.el8_10 | ALSA-2026:55765 | Aug 17, 2026 |
| kernel-rt-debug-kvm · RHEL 8 | 0:4.18.0-553.156.1.rt7.497.el8_10 | RHSA-2026:55765 | Aug 19, 2026 |
| kernel-rt-debug-modules · RHEL 8 | 0:4.18.0-553.156.1.rt7.497.el8_10 | RHSA-2026:55765 | Aug 19, 2026 |
| kernel-rt-debug-modules · almalinux 8 | 4.18.0-553.156.1.rt7.497.el8_10 | ALSA-2026:55765 | Aug 17, 2026 |
| kernel-rt-debug-modules-extra · RHEL 8 | 0:4.18.0-553.156.1.rt7.497.el8_10 | RHSA-2026:55765 | Aug 19, 2026 |
| kernel-rt-debug-modules-extra · almalinux 8 | 4.18.0-553.156.1.rt7.497.el8_10 | ALSA-2026:55765 | Aug 17, 2026 |
| kernel-rt-devel · RHEL 8 | 0:4.18.0-553.156.1.rt7.497.el8_10 | RHSA-2026:55765 | Aug 19, 2026 |
| kernel-rt-devel · almalinux 8 | 4.18.0-553.156.1.rt7.497.el8_10 | ALSA-2026:55765 | Aug 17, 2026 |
| kernel-rt-kvm · RHEL 8 | 0:4.18.0-553.156.1.rt7.497.el8_10 | RHSA-2026:55765 | Aug 19, 2026 |
| kernel-rt-modules · RHEL 8 | 0:4.18.0-553.156.1.rt7.497.el8_10 | RHSA-2026:55765 | Aug 19, 2026 |
| kernel-rt-modules · almalinux 8 | 4.18.0-553.156.1.rt7.497.el8_10 | ALSA-2026:55765 | Aug 17, 2026 |
| kernel-rt-modules-extra · RHEL 8 | 0:4.18.0-553.156.1.rt7.497.el8_10 | RHSA-2026:55765 | Aug 19, 2026 |
| kernel-rt-modules-extra · almalinux 8 | 4.18.0-553.156.1.rt7.497.el8_10 | ALSA-2026:55765 | Aug 17, 2026 |
| kernel-tools · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-tools · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-tools · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-tools-libs · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-tools-libs · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-tools-libs · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-tools-libs-devel · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-tools-libs-devel · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-tools-libs-devel · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| kernel-zfcpdump · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-zfcpdump · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-zfcpdump-core · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-zfcpdump-core · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-zfcpdump-devel · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-zfcpdump-devel · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-zfcpdump-modules · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-zfcpdump-modules · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| kernel-zfcpdump-modules-extra · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| kernel-zfcpdump-modules-extra · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| linux · Debian 12.15 (bookworm) | 5.4.6-1 | DEBIAN-CVE-2026-17523 | Jul 27, 2026 |
| linux · Debian 13.5 (trixie) | 5.4.6-1 | DEBIAN-CVE-2026-17523 | Jul 27, 2026 |
| linux · Debian 14 | 5.4.6-1 | DEBIAN-CVE-2026-17523 | Jul 27, 2026 |
| perf · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| perf · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| perf · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
| python3-perf · RHEL 8 | 0:4.18.0-553.156.1.el8_10 | RHSA-2026:55764 | Aug 19, 2026 |
| python3-perf · almalinux 8 | 4.18.0-553.156.1.el8_10 | ALSA-2026:55764 | Aug 17, 2026 |
| python3-perf · ol 8 | 0:4.18.0-553.156.1.el8_10 | ELSA-2026-55764 | Aug 20, 2026 |
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