Description
In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Hold cpu_buffer::lock when resizing a subbuf Because, ring_buffer_subbuf_order_set() can clear cpu_buffer->free_page, hold cpu_buffer->lock to prevent races with ring_buffer_alloc_read_page() and ring_buffer_free_read_page().
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
8e7b58c27b3c567316a51079b375b846f9223bba to < 8a496aaa3da6e8d545896c2370c7e617cc931ae2affected8e7b58c27b3c567316a51079b375b846f9223bba to < 6fcb0b745a0b80df62eae4a93ce52a2d061f4ac2affected8e7b58c27b3c567316a51079b375b846f9223bba to < bf242baf58de03467f226c8e29554c9495dca7fcaffected8e7b58c27b3c567316a51079b375b846f9223bba to < 24974bd0da1b47fd56c975533ead50abf754e74daffected
Linux Linux
Default version status: affected
6.8affected0 to < 6.8unaffected6.12.109 to ≤ 6.12.*unaffected6.18.50 to ≤ 6.18.*unaffected7.2.4 to ≤ 7.2.*unaffected7.3 to ≤ *unaffected