{"id":"CVE-2024-26920","title":"In the Linux kernel, the following vulnerability has been resolved:\n\ntracing/trigger: Fix to return error if failed to alloc snapshot\n\nFix register_snapshot_trigger() to return error code if it failed to\nallocate a snapshot instead of 0 …","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ntracing/trigger: Fix to return error if failed to alloc snapshot\n\nFix register_snapshot_trigger() to return error code if it failed to\nallocate a snapshot instead of 0 …","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 4.4.220, < 4.5","linux_kernel >= 4.9.220, < 4.10","linux_kernel >= 4.14.177, < 4.15","linux_kernel >= 4.19.117, < 4.20","linux_kernel >= 5.4.34, < 5.5","linux_kernel >= 5.5.19, < 5.6","linux_kernel >= 5.6.6, < 5.7","linux_kernel >= 5.7.1, < 6.1.79","linux_kernel >= 6.2, < 6.6.18","linux_kernel >= 6.7, < 6.7.6","linux_kernel = 5.7","linux_kernel = 6.8"],"patched":["linux_kernel 6.7.6"],"published":"2024-04-17","updated":"2026-10-15","sourceUpdated":"2026-10-15T01:17:31.803","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-26920","references":[{"url":"https://git.kernel.org/stable/c/0958b33ef5a04ed91f61cef4760ac412080c4e08","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/36be97e9eb535fe3008a5cb040b1e56f29f2e398","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/4b001ef14baab16b553a002cb9979e31b8fc0c6b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/6022c065c9ec465d84cebff8f480db083e4ee06b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/0958b33ef5a04ed91f61cef4760ac412080c4e08","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/2450a69d2ee75d1f0112d509ac82ef98f5ad6b5f","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/26ebeffff238488466fa578be3b35b8a46e69906","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/2a3073d58382157ab396734ed4e421ba9e969db1","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/34925d01baf3ee62ab21c21efd9e2c44c24c004a","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/36be97e9eb535fe3008a5cb040b1e56f29f2e398","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/4b001ef14baab16b553a002cb9979e31b8fc0c6b","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/56cfbe60710772916a5ba092c99542332b48e870","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/6022c065c9ec465d84cebff8f480db083e4ee06b","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/8ffd5590f4d6ef5460acbeac7fbdff7025f9b419","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/b5085b5ac1d96ea2a8a6240f869655176ce44197","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/bcf4a115a5068f3331fafb8c176c1af0da3d8b19","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-265688.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd","cve.org"],"epss":0.00256,"epssPercentile":0.17077,"ingestedAt":"2026-10-15T03:30:12.661Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2024-05-28T19:45:09.763406Z"},"slug":"CVE-2024-26920","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ntracing/trigger: Fix to return error if failed to alloc snapshot\n\nFix register_snapshot_trigger() to return error code if it failed to\nallocate a snapshot instead of 0 (success). Unless that, it will register\nsnapshot trigger without an error.\n\n## Affected\n\n- `linux_kernel >= 4.4.220, < 4.5`\n- `linux_kernel >= 4.9.220, < 4.10`\n- `linux_kernel >= 4.14.177, < 4.15`\n- `linux_kernel >= 4.19.117, < 4.20`\n- `linux_kernel >= 5.4.34, < 5.5`\n- `linux_kernel >= 5.5.19, < 5.6`\n- `linux_kernel >= 5.6.6, < 5.7`\n- `linux_kernel >= 5.7.1, < 6.1.79`\n- `linux_kernel >= 6.2, < 6.6.18`\n- `linux_kernel >= 6.7, < 6.7.6`\n- `linux_kernel = 5.7`\n- `linux_kernel = 6.8`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.7.6`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}