{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68177","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-16T13:41:40.251Z","datePublished":"2025-12-16T13:42:56.336Z","dateUpdated":"2026-05-11T21:48:09.012Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:48:09.012Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq/longhaul: handle NULL policy in longhaul_exit\n\nlonghaul_exit() was calling cpufreq_cpu_get(0) without checking\nfor a NULL policy pointer. On some systems, this could lead to a\nNULL dereference and a kernel warning or panic.\n\nThis patch adds a check using unlikely() and returns early if the\npolicy is NULL.\n\nBugzilla: #219962"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/longhaul.c"],"versions":[{"version":"b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2","lessThan":"b02352dd2e6cca98777714cc2a27553191df70db","status":"affected","versionType":"git"},{"version":"b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2","lessThan":"956b56d17a89775e4957bbddefa45cd3c6c71000","status":"affected","versionType":"git"},{"version":"b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2","lessThan":"55cf586b9556863e3c2a45460aba71bcb2be5bcd","status":"affected","versionType":"git"},{"version":"b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2","lessThan":"fd93e1d71b3b14443092919be12b1abf08de35eb","status":"affected","versionType":"git"},{"version":"b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2","lessThan":"8d6791c480f22d6e9a566eaa77336d3d37c5c591","status":"affected","versionType":"git"},{"version":"b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2","lessThan":"64adabb6d9d51b7e7c02fe733346a2c4dd738488","status":"affected","versionType":"git"},{"version":"b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2","lessThan":"809cf2a7794ca4c14c304b349f4c3ae220701ce4","status":"affected","versionType":"git"},{"version":"b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2","lessThan":"592532a77b736b5153e0c2e4c74aa50af0a352ab","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/cpufreq/longhaul.c"],"versions":[{"version":"3.10","status":"affected"},{"version":"0","lessThan":"3.10","status":"unaffected","versionType":"semver"},{"version":"5.4.302","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.247","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.197","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.159","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.117","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.58","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.17.8","lessThanOrEqual":"6.17.*","status":"unaffected","versionType":"semver"},{"version":"6.18","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":"3.10","versionEndExcluding":"5.4.302"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.10.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.15.197"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.1.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.6.117"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.12.58"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.17.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/b02352dd2e6cca98777714cc2a27553191df70db"},{"url":"https://git.kernel.org/stable/c/956b56d17a89775e4957bbddefa45cd3c6c71000"},{"url":"https://git.kernel.org/stable/c/55cf586b9556863e3c2a45460aba71bcb2be5bcd"},{"url":"https://git.kernel.org/stable/c/fd93e1d71b3b14443092919be12b1abf08de35eb"},{"url":"https://git.kernel.org/stable/c/8d6791c480f22d6e9a566eaa77336d3d37c5c591"},{"url":"https://git.kernel.org/stable/c/64adabb6d9d51b7e7c02fe733346a2c4dd738488"},{"url":"https://git.kernel.org/stable/c/809cf2a7794ca4c14c304b349f4c3ae220701ce4"},{"url":"https://git.kernel.org/stable/c/592532a77b736b5153e0c2e4c74aa50af0a352ab"}],"title":"cpufreq/longhaul: handle NULL policy in longhaul_exit","x_generator":{"engine":"bippy-1.2.0"}}}}