CVE-2026-68185

LoongArch: Move jump_label_init() before parse_early_param()

N/A
Published: August 10, 2026 at 11:59 AM UTC
Updated: October 30, 2026 at 01:19 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Move jump_label_init() before parse_early_param() When enabling both CONFIG_MEM_ALLOC_PROFILING=y and CONFIG_MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT=y, then diabling memory profiling by adding the boot parameter 'sysctl.vm.mem_profiling=0' will cause the kernel failed to boot. After analysis, this is because jump_label_init() must be called before parse_early_param(), the early param handlers may modify static keys by static_branch_enable/disable(). Fix this by moving jump_label_init() to before parse_early_param(). The solution is similar to other architectures.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.19628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2
Vendor states this is fixed in 38b025fcdc45bdf5140a5726a1fbb2e694ea047b (fixed)
Vendor states this is fixed in 4b40e590efb350c54480d7e883f054d3609a94c6 (fixed)
Vendor states this is fixed in 881e9f3c4e117b100880b1c5de3a0da8e455a78f (fixed)
Vendor states this is fixed in ea68d444a658783234a06f05414e41cf93a18fb2 (fixed)
Vendor states this is fixed in 5.19 (unaffected)
Vendor states this is fixed in 6.12.101 (unaffected)
Vendor states this is fixed in 6.18.42 (unaffected)
Vendor states this is fixed in 6.6.160 (unaffected)
Vendor states this is fixed in 7.1.6 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

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