{"id":"CVE-2022-50328","revision":"ec9ae09c765b4d5d80d6a68334992a65","records":[{"revision":"ec9ae09c765b4d5d80d6a68334992a65","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2022-50328","aliases":[],"title":"jbd2: fix potential use-after-free in jbd2_fc_wait_bufs","description":"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 judge buffer if uptodate before put buffer head reference count.","state":0,"publishedAt":"2025-09-15T14:49:30.483+00:00","modifiedAt":"2026-10-15T21:31:20.094+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/jbd2/journal.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"ff780b91efe901b8eecd8114785abae5341820ad\",\n                            \"lessThan\": \"1d4d16daec2a6689b6d3fbfc7d2078643adc6619\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ff780b91efe901b8eecd8114785abae5341820ad\",\n                            \"lessThan\": \"d11d2ded293976a1a0d9d9471827a44dc9e3c63f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ff780b91efe901b8eecd8114785abae5341820ad\",\n                            \"lessThan\": \"2e6d9f381c1ed844531a577783fc352de7a44c8a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ff780b91efe901b8eecd8114785abae5341820ad\",\n                            \"lessThan\": \"effd9b3c029ecdd853a11933dcf857f5a7ca8c3d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ff780b91efe901b8eecd8114785abae5341820ad\",\n                            \"lessThan\": \"243d1a5d505d0b0460c9af0ad56ed4a56ef0bebd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/jbd2/journal.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.10\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.150\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.75\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.19.17\",\n                            \"lessThanOrEqual\": \"5.19.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.0.3\",\n                            \"lessThanOrEqual\": \"6.0.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/1d4d16daec2a6689b6d3fbfc7d2078643adc6619","https://git.kernel.org/stable/c/d11d2ded293976a1a0d9d9471827a44dc9e3c63f","https://git.kernel.org/stable/c/2e6d9f381c1ed844531a577783fc352de7a44c8a","https://git.kernel.org/stable/c/effd9b3c029ecdd853a11933dcf857f5a7ca8c3d","https://git.kernel.org/stable/c/243d1a5d505d0b0460c9af0ad56ed4a56ef0bebd"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-50328","license":"CVE Program Terms of Use","key":"cve-program:CVE-2022-50328","identifiers":["CVE-2022-50328"]},"retained":false,"historicalAffected":[]}],"coverage":[]}