CVE-2026-17523
kernel-zfcpdump-modules-extra: kernel: can:bcm: arbitrary kernel code execution leading to escalate privileges
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.
High
CVSS
7.8
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0017
5th percentile
kernel: can:bcm: arbitrary kernel code execution leading to escalate privileges
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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