{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "4.19.226"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "c8855e990a676dc5054395b63239e347ee56c85a"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    }
  ],
  "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": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"
          },
          {
            "fixed": "79305a826f872fe446c6fbf8450f515053ef6951"
          },
          {
            "introduced": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"
          },
          {
            "fixed": "bf74aa86e111aa3b2fbb25db37e3a3fab71b5b68"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: bcm: switch timer to HRTIMER_MODE_SOFT and remove hrtimer_tasklet\n\nThis patch switches the timer to HRTIMER_MODE_SOFT, which executed the\ntimer callback in softirq context and removes the hrtimer_tasklet.",
  "id": "CVE-2026-17523",
  "modified": "2026-09-10T03:30:31.820937988Z",
  "published": "2026-07-27T08:58:58.143Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2026-17523"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/79305a826f872fe446c6fbf8450f515053ef6951"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bf74aa86e111aa3b2fbb25db37e3a3fab71b5b68"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:55764"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:55765"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:61932"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/17xxx/CVE-2026-17523.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-17523"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507407"
    },
    {
      "type": "FIX",
      "url": "https://github.com/torvalds/linux/commit/bf74aa86e111aa3b2fbb25db37e3a3fab71b5b68"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "can: bcm: switch timer to HRTIMER_MODE_SOFT and remove hrtimer_tasklet"
}