{"id":"CVE-2022-50328","title":"In the Linux kernel, the following vulnerability has been resolved:\n\njbd2: fix potential use-after-free in jbd2_fc_wait_bufs\n\nIn 'jbd2_fc_wait_bufs' use 'bh' after put buffer head reference count\nwhich may lead to use-after-free.\nSo judg…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\njbd2: fix potential use-after-free in jbd2_fc_wait_bufs\n\nIn 'jbd2_fc_wait_bufs' use 'bh' after put buffer head reference count\nwhich may lead to use-after-free.\nSo judg…","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-416"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel < 5.10.150","linux_kernel >= 5.11, < 5.15.75","linux_kernel >= 5.16, < 5.19.17","linux_kernel >= 6.0, < 6.0.3"],"patched":["linux_kernel 6.0.3"],"published":"2025-09-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T22:17:30.110","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-50328","references":[{"url":"https://git.kernel.org/stable/c/1d4d16daec2a6689b6d3fbfc7d2078643adc6619","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/243d1a5d505d0b0460c9af0ad56ed4a56ef0bebd","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/2e6d9f381c1ed844531a577783fc352de7a44c8a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d11d2ded293976a1a0d9d9471827a44dc9e3c63f","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/effd9b3c029ecdd853a11933dcf857f5a7ca8c3d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"epss":0.00163,"epssPercentile":0.05436,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-15T21:30:57.434456Z"},"ingestedAt":"2026-10-15T21:45:11.286Z","slug":"CVE-2022-50328","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\njbd2: fix potential use-after-free in jbd2_fc_wait_bufs\n\nIn 'jbd2_fc_wait_bufs' use 'bh' after put buffer head reference count\nwhich may lead to use-after-free.\nSo judge buffer if uptodate before put buffer head reference count.\n\n## Affected\n\n- `linux_kernel < 5.10.150`\n- `linux_kernel >= 5.11, < 5.15.75`\n- `linux_kernel >= 5.16, < 5.19.17`\n- `linux_kernel >= 6.0, < 6.0.3`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.0.3`","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}