{"id":"CVE-2024-58068","url":"https://www.cyber-defence.io/tools/cve/CVE-2024-58068","generatedAt":"2026-10-28T06:14:53.920Z","title":"In the Linux kernel, the following vulnerability has been resolved: OPP: fix dev_pm_opp_find_bw_*() when bandwidth table not initialized If a driver calls dev_pm_opp_find_bw_ceil/floor() the retrieve bandwidth from the OPP table but the bandwidth table…","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nOPP: fix dev_pm_opp_find_bw_*() when bandwidth table not initialized\n\nIf a driver calls dev_pm_opp_find_bw_ceil/floor() the retrieve bandwidth\nfrom the OPP table but the bandwidth table was not created because the\ninterconnect properties were missing in the OPP consumer node, the\nkernel will crash with:\n\nUnable to handle kernel NULL pointer dereference at virtual address 0000000000000004\n...\npc : _read_bw+0x8/0x10\nlr : _opp_table_find_key+0x9c/0x174\n...\nCall trace:\n  _read_bw+0x8/0x10 (P)\n  _opp_table_find_key+0x9c/0x174 (L)\n  _find_key+0x98/0x168\n  dev_pm_opp_find_bw_ceil+0x50/0x88\n...\n\nIn order to fix the crash, create an assert function to check\nif the bandwidth table was created before trying to get a\nbandwidth with _read_bw().","published":"2025-03-06T16:15:53.000Z","lastModified":"2026-10-15T02:17:20.000Z","status":"Modified","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","cvss":{"version":"3.1","score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-476"],"affected":["linux/linux kernel"],"epss":{"score":0.0019,"percentile":0.08527,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.19%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://git.kernel.org/stable/c/5165486681dbd67b61b975c63125f2a5cb7f96d1","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/84ff05c9bd577157baed711a4f0b41206593978b","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8532fd078d2a5286915d03bb0a0893ee1955acef","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b44b9bc7cab2967c3d6a791b1cd542c89fc07f0e","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ff2def251849133be6076a7c2d427d8eb963c223","tags":["Patch"],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-784472.html","source":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-58068","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}