CVE-2026-17523

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Source
https://cve.org/CVERecord?id=CVE-2026-17523
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-17523.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-17523
Downstream
BELL (1)
DEBIAN (1)
RHSA (5)
RLSA (2)
UBUNTU (1)
Related
ALSA (2)
Published
2026-07-27T08:58:58Z
Modified
2026-09-12T03:30:46Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
can: bcm: switch timer to HRTIMER_MODE_SOFT and remove hrtimer_tasklet
Details

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.

Database specific 
{
    "cna_assigner": "redhat",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/17xxx/CVE-2026-17523.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "c53a6ee88b0a91bd012ef1b7988c0b93dae6f24d"
                },
                {
                    "fixed": "79305a826f872fe446c6fbf8450f515053ef6951"
                },
                {
                    "introduced": "c53a6ee88b0a91bd012ef1b7988c0b93dae6f24d"
                },
                {
                    "fixed": "bf74aa86e111aa3b2fbb25db37e3a3fab71b5b68"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84
Last Affected
8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "2.6.29"
        },
        {
            "last_affected": "2.6.29"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

2.*
2.6.29
v2.*
v2.6.29

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-17523.json"