In the Linux kernel, the following vulnerability has been resolved:
can: bcm: switch timer to HRTIMER_MODE_SOFT and remove hrtimer_tasklet
This patch switches the timer to HRTIMER_MODE_SOFT, which executed the timer callback in softirq context and removes the hrtimer_tasklet.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Sep 21, 2026 | Jul 27, 2026 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rt | Jul 29, 2026 | Aug 18, 2019 |
| Rocky_linux | — | Upgrade kernelUpgrade kernel-debug-modules-extraUpgrade kernel-rt-modules-extraUpgrade python3-perfUpgrade kernel-rtUpgrade kernel-rt-kvmUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libs-develUpgrade kernel-rt-debug-coreUpgrade perfUpgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-debuginfoUpgrade kernel-debug-develUpgrade kernel-modulesUpgrade kernel-coreUpgrade kernel-debuginfoUpgrade kernel-tools-libsUpgrade kernel-tools-debuginfoUpgrade kernel-rt-debugUpgrade kernel-develUpgrade kernel-debug-coreUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debug-modulesUpgrade kernel-rt-debug-modulesUpgrade kernel-debugUpgrade kernel-rt-debug-modules-extraUpgrade python3-perf-debuginfoUpgrade kernel-rt-develUpgrade kernel-rt-debug-develUpgrade kernel-modules-extraUpgrade kernel-rt-modulesUpgrade kernel-rt-debug-kvmUpgrade perf-debuginfoUpgrade kernel-rt-debuginfo-common-x86_64Upgrade kernel-rt-coreUpgrade kernel-debug-debuginfoUpgrade bpftool-debuginfo | Aug 20, 2026 | Aug 18, 2026 |
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