CVE-2026-68185
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
10/08/2026
Last modified:
18/08/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
LoongArch: Move jump_label_init() before parse_early_param()<br />
<br />
When enabling both CONFIG_MEM_ALLOC_PROFILING=y and<br />
CONFIG_MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT=y, then diabling memory<br />
profiling by adding the boot parameter &#39;sysctl.vm.mem_profiling=0&#39; will<br />
cause the kernel failed to boot.<br />
<br />
After analysis, this is because jump_label_init() must be called before<br />
parse_early_param(), the early param handlers may modify static keys by<br />
static_branch_enable/disable().<br />
<br />
Fix this by moving jump_label_init() to before parse_early_param(). The<br />
solution is similar to other architectures.


