Description
In the Linux kernel, the following vulnerability has been resolved: cpufreq: CPPC: Fix possible null-ptr-deref for cppc_get_cpu_cost() cpufreq_cpu_get_raw() may return NULL if the cpu is not in policy->cpus cpu mask and it will cause null pointer dereference, so check NULL for cppc_get_cpu_cost().
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
740fcdc2c20ecf855b36b919d7fa1b872b5a7eae to < 1975b481f644f8f841d9c188e3c214fce187f18baffected740fcdc2c20ecf855b36b919d7fa1b872b5a7eae to < f05ef81db63889f6f14eb77fd140dac6cedb6f7faffected740fcdc2c20ecf855b36b919d7fa1b872b5a7eae to < afd22d9839359829776abb55cc9bc4946e888704affected740fcdc2c20ecf855b36b919d7fa1b872b5a7eae to < 6be57617a38b3f33266acecdb3c063c1c079aaf7affected740fcdc2c20ecf855b36b919d7fa1b872b5a7eae to < 1a1374bb8c5926674973d849feed500bc61ad535affected
Linux Linux
Default version status: affected
5.19affected0 to < 5.19unaffected6.1.120 to ≤ 6.1.*unaffected6.6.64 to ≤ 6.6.*unaffected6.11.11 to ≤ 6.11.*unaffected6.12.2 to ≤ 6.12.*unaffected6.13 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/1975b481f644f8f841d9c188e3c214fce187f18b ↗
- https://git.kernel.org/stable/c/f05ef81db63889f6f14eb77fd140dac6cedb6f7f ↗
- https://git.kernel.org/stable/c/afd22d9839359829776abb55cc9bc4946e888704 ↗
- https://git.kernel.org/stable/c/6be57617a38b3f33266acecdb3c063c1c079aaf7 ↗
- https://git.kernel.org/stable/c/1a1374bb8c5926674973d849feed500bc61ad535 ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html ↗