{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38610","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:24.029Z","datePublished":"2025-08-19T17:03:53.255Z","dateUpdated":"2026-05-11T21:31:33.696Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:31:33.696Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npowercap: dtpm_cpu: Fix NULL pointer dereference in get_pd_power_uw()\n\nThe get_pd_power_uw() function can crash with a NULL pointer dereference\nwhen em_cpu_get() returns NULL. This occurs when a CPU becomes impossible\nduring runtime, causing get_cpu_device() to return NULL, which propagates\nthrough em_cpu_get() and leads to a crash when em_span_cpus() dereferences\nthe NULL pointer.\n\nAdd a NULL check after em_cpu_get() and return 0 if unavailable,\nmatching the existing fallback behavior in __dtpm_cpu_setup().\n\n[ rjw: Drop an excess empty code line ]"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/powercap/dtpm_cpu.c"],"versions":[{"version":"eb82bace893169b319c563b7f813c58a0a5a9f76","lessThan":"27914f2b795e2b58e9506f281dcdd98fef09d3c2","status":"affected","versionType":"git"},{"version":"eb82bace893169b319c563b7f813c58a0a5a9f76","lessThan":"c6ec27091cf5ac05094c1fe3a6ce914cf711a37c","status":"affected","versionType":"git"},{"version":"eb82bace893169b319c563b7f813c58a0a5a9f76","lessThan":"8374ac7d69a57d737e701a851ffe980a0d27d3ad","status":"affected","versionType":"git"},{"version":"eb82bace893169b319c563b7f813c58a0a5a9f76","lessThan":"27e0318f0ea69fcfa32228847debc384ade14578","status":"affected","versionType":"git"},{"version":"eb82bace893169b319c563b7f813c58a0a5a9f76","lessThan":"2fd001a0075ac01dc64a28a8e21226b3d989a91d","status":"affected","versionType":"git"},{"version":"eb82bace893169b319c563b7f813c58a0a5a9f76","lessThan":"46dc57406887dd02565cb264224194a6776d882b","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/powercap/dtpm_cpu.c"],"versions":[{"version":"5.16","status":"affected"},{"version":"0","lessThan":"5.16","status":"unaffected","versionType":"semver"},{"version":"6.1.148","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.102","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.42","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.15.10","lessThanOrEqual":"6.15.*","status":"unaffected","versionType":"semver"},{"version":"6.16.1","lessThanOrEqual":"6.16.*","status":"unaffected","versionType":"semver"},{"version":"6.17","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.6.102"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.12.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.15.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.16.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.17"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/27914f2b795e2b58e9506f281dcdd98fef09d3c2"},{"url":"https://git.kernel.org/stable/c/c6ec27091cf5ac05094c1fe3a6ce914cf711a37c"},{"url":"https://git.kernel.org/stable/c/8374ac7d69a57d737e701a851ffe980a0d27d3ad"},{"url":"https://git.kernel.org/stable/c/27e0318f0ea69fcfa32228847debc384ade14578"},{"url":"https://git.kernel.org/stable/c/2fd001a0075ac01dc64a28a8e21226b3d989a91d"},{"url":"https://git.kernel.org/stable/c/46dc57406887dd02565cb264224194a6776d882b"}],"title":"powercap: dtpm_cpu: Fix NULL pointer dereference in get_pd_power_uw()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T17:40:23.677Z"}}]}}