CVE-2026-17523

Source
https://cve.org/CVERecord?id=CVE-2026-17523
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-17523.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-17523
Downstream
ALSA (2)
BELL (1)
CLSA (2)
DEBIAN (1)
RHSA (5)
RLSA (2)
UBUNTU (1)
Related
Published
2026-07-27T08:58:58Z
Modified
2026-10-28T02:31:03Z
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"
}
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
c53a6ee88b0a91bd012ef1b7988c0b93dae6f24d
Fixed
79305a826f872fe446c6fbf8450f515053ef6951
Fixed
bf74aa86e111aa3b2fbb25db37e3a3fab71b5b68
Introduced
8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84
Last Affected
8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84
Database specific
Show details
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "c53a6ee88b0a91bd012ef1b7988c0b93dae6f24d"
                },
                {
                    "fixed": "79305a826f872fe446c6fbf8450f515053ef6951"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        },
        {
            "range": [
                {
                    "introduced": "c53a6ee88b0a91bd012ef1b7988c0b93dae6f24d"
                },
                {
                    "fixed": "bf74aa86e111aa3b2fbb25db37e3a3fab71b5b68"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        },
        {
            "range": [
                {
                    "introduced": "2.6.29"
                },
                {
                    "last_affected": "2.6.29"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "2.6.29"
                },
                {
                    "fixed": "4.19.226"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "InverseAffectedRanges"
        }
    ]
}

Affected versions

2.*
2.6.29
v2.*
v2.6.29

Database specific

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