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CVE-2025-38696 MIPS: Don't crash in stack_top() for tasks without ABI or vDSO

🗓️ 04 Sep 2025 15:32:48Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Avoid crashes in stack_top for MIPS tasks without an ABI or vDSO by checking the ABI pointer.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/mips/kernel/process.c"
    ],
    "versions": [
      {
        "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
        "lessThan": "ab18e48a503230d675e824a0d68a108bdff42503",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
        "lessThan": "e78033e59444d257d095b73ce5d20625294f6ec2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
        "lessThan": "bd90dbd196831f5c2620736dc221db2634cf1e8e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
        "lessThan": "5b6839b572b503609b9b58bc6c04a816eefa0794",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
        "lessThan": "f22de2027b206ddfb8a075800bb5d0dacf2da4b8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
        "lessThan": "82d140f6aab5e89a9d3972697a0dbe1498752d9b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
        "lessThan": "24d098b6f69b0aa806ffcb3e18259bee31650b28",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
        "lessThan": "cddf47d20b0325dc8a4e57b833fe96e8f36c42a4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ea7e0480a4b695d0aa6b3fa99bd658a003122113",
        "lessThan": "e9f4a6b3421e936c3ee9d74710243897d74dbaa2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "86717a97f9218de798c6d33e0014ab9325e18f56",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e4882348eaa9f5f052cb21d2a5aa99a063e4308b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.14.77",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.18.15",
        "lessThan": "4.19",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/mips/kernel/process.c"
    ],
    "versions": [
      {
        "version": "4.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.297",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.241",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.190",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.149",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.103",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.43",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.11",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.2",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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