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CVE-2023-53481 ubi: ubi_wl_put_peb: Fix infinite loop when wear-leveling work failed

🗓️ 01 Oct 2025 11:42:49Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Fix infinite loop in ubi wear-leveling when work fails; return if entry removed and protect with wl_lock.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/mtd/ubi/wl.c"
    ],
    "versions": [
      {
        "version": "43f9b25a9cdd7b177f77f026b1461abd1abbd174",
        "lessThan": "b40d2fbf47af58377e898b5062077a47bb28a132",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "43f9b25a9cdd7b177f77f026b1461abd1abbd174",
        "lessThan": "f006f596fe851c3b6aae60b79f89f89f0e515d2f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "43f9b25a9cdd7b177f77f026b1461abd1abbd174",
        "lessThan": "b5be23f6ae610bdb262160a1f294afee6d0e6a69",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "43f9b25a9cdd7b177f77f026b1461abd1abbd174",
        "lessThan": "8a18856e074479bd050b01e688c58defadce7ab0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "43f9b25a9cdd7b177f77f026b1461abd1abbd174",
        "lessThan": "3afaaf6f5867dc4ad383808d4053f428ec7b867d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "43f9b25a9cdd7b177f77f026b1461abd1abbd174",
        "lessThan": "cc4bc532acda66189bddc03b3fe1ad689d9a48a2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "43f9b25a9cdd7b177f77f026b1461abd1abbd174",
        "lessThan": "5af1c643184a5d09ff5b3f334077a4d0a163c677",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "43f9b25a9cdd7b177f77f026b1461abd1abbd174",
        "lessThan": "4d57a7333e26040f2b583983e1970d9d460e56b0",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/mtd/ubi/wl.c"
    ],
    "versions": [
      {
        "version": "2.6.25",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.25",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.308",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.276",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.235",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.173",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.100",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.18",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.5",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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