{"id":"CVE-2023-53626","title":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix possible double unlock when moving a directory","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix possible double unlock when moving a directory","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-415"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel = 5.4.237","linux_kernel = 5.10.175","linux_kernel = 5.15.103","linux_kernel = 6.1.20","linux_kernel = 6.2.7","linux_kernel = 6.3"],"published":"2025-10-07","updated":"2026-10-15","sourceUpdated":"2026-10-15T22:17:44.557","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-53626","references":[{"url":"https://git.kernel.org/stable/c/020166bc6669ca9fb267ebd96bd88c4fb64a5d46","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/1c93c42c7bb23057bde8a0a2ab834927ff64d20c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/43ce288ab5d7274a4a141d7f5e3ed2ab7b41f8a2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/70e42feab2e20618ddd0cbfc4ab4b08628236ecd","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c16cbd8233d6c58fc488545393e49b5d55729990","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/e71eb4dca41f0f36823724ced0406bb2dbdd5506","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"epss":0.0022,"epssPercentile":0.12412,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-15T21:36:01.494901Z"},"ingestedAt":"2026-10-15T22:48:25.410Z","slug":"CVE-2023-53626","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\next4: fix possible double unlock when moving a directory\n\n## Affected\n\n- `linux_kernel = 5.4.237`\n- `linux_kernel = 5.10.175`\n- `linux_kernel = 5.15.103`\n- `linux_kernel = 6.1.20`\n- `linux_kernel = 6.2.7`\n- `linux_kernel = 6.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}