CVE-2026-17523
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | c53a6ee88b0a91bd012ef1b7988c0b93dae6f24d < 79305a826f872fe446c6fbf8450f515053ef6951 | affected |
| Linux | Linux | c53a6ee88b0a91bd012ef1b7988c0b93dae6f24d < bf74aa86e111aa3b2fbb25db37e3a3fab71b5b68 | affected |
| Linux | Linux | 2.6.29 | affected |
| Linux | Linux | 0 < 2.6.29 | unaffected |
| Linux | Linux | 4.19.226 <= 4.19.* | unaffected |
| Linux | Linux | 5.4 <= * | unaffected |
Weaknesses
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
- https://git.kernel.org/stable/c/79305a826f872fe446c6fbf8450f515053ef6951
- https://git.kernel.org/stable/c/bf74aa86e111aa3b2fbb25db37e3a3fab71b5b68
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