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LoongArch: Move jump_label_init() before parse_early_param()

Type: advisorySource: Official CVE List1 source record

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.

Announced Group revision 1
Original source ↗

CVE-2026-68185

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-68185

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2",
        "lessThan": "1d0b99ef7fcb6cef1df273872059bf854814500e",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2",
        "lessThan": "4b40e590efb350c54480d7e883f054d3609a94c6",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2",
        "lessThan": "38b025fcdc45bdf5140a5726a1fbb2e694ea047b",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2",
        "lessThan": "881e9f3c4e117b100880b1c5de3a0da8e455a78f",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "628c3bb40e9a8cefc0a6fde28b7b66bfe46d1dc2",
        "lessThan": "ea68d444a658783234a06f05414e41cf93a18fb2",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "arch/loongarch/kernel/setup.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "5.19"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "5.19",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "6.6.160",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.12.101",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.18.42",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "7.1.6",
        "versionType": "semver",
        "lessThanOrEqual": "7.1.*"
      },
      {
        "status": "unaffected",
        "version": "7.2",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "arch/loongarch/kernel/setup.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-68185

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#46446 · Revision 1
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