CVE-2026-68185

Source
https://cve.org/CVERecord?id=CVE-2026-68185
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-68185.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-68185
Downstream
Published
2026-08-10T11:59:57Z
Modified
2026-08-20T03:31:07Z
Summary
LoongArch: Move jump_label_init() before parse_early_param()
Details

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.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68185.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2
Fixed
4b40e590efb350c54480d7e883f054d3609a94c6
Fixed
38b025fcdc45bdf5140a5726a1fbb2e694ea047b
Fixed
881e9f3c4e117b100880b1c5de3a0da8e455a78f
Fixed
ea68d444a658783234a06f05414e41cf93a18fb2

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-68185.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.19.0
Fixed
6.12.101
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.42
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.1.6

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-68185.json"