{"id":"CVE-2023-53766","summary":"FS: JFS: Check for read-only mounted filesystem in txBegin","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nFS: JFS: Check for read-only mounted filesystem in txBegin\n\n This patch adds a check for read-only mounted filesystem\n in txBegin before starting a transaction potentially saving\n from NULL pointer deref.","modified":"2026-03-31T17:29:40.810801116Z","published":"2025-12-08T01:19:28.976Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0278-1","SUSE-SU-2026:0281-1","SUSE-SU-2026:0293-1","SUSE-SU-2026:0315-1","SUSE-SU-2026:0317-1","SUSE-SU-2026:0411-1","SUSE-SU-2026:0617-1","SUSE-SU-2026:20477-1","SUSE-SU-2026:20498-1","SUSE-SU-2026:20845-1","SUSE-SU-2026:20876-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53766.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2a8807f9f511c64de0c7cc9900a1683e3d72a3e5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2febd5f81e4bfba61d9f374dcca628aff374cc56"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5c094ca994824e038b6a97835ded4e5d1d808504"},{"type":"WEB","url":"https://git.kernel.org/stable/c/95e2b352c03b0a86c5717ba1d24ea20969abcacc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/97c1f26e4d4af55e8584e4646dd5c5fa7baf62c7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a88efca805bea93cea9187dfd00835aa7093bf1b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aa7cdf487ab3fa47284daaccc3d7d5de01c6a84c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b0ed8ed0428ee96092da6fefa5cfacbe4abed701"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53766.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53766"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"},{"fixed":"a88efca805bea93cea9187dfd00835aa7093bf1b"},{"fixed":"97c1f26e4d4af55e8584e4646dd5c5fa7baf62c7"},{"fixed":"2a8807f9f511c64de0c7cc9900a1683e3d72a3e5"},{"fixed":"5c094ca994824e038b6a97835ded4e5d1d808504"},{"fixed":"2febd5f81e4bfba61d9f374dcca628aff374cc56"},{"fixed":"aa7cdf487ab3fa47284daaccc3d7d5de01c6a84c"},{"fixed":"b0ed8ed0428ee96092da6fefa5cfacbe4abed701"},{"fixed":"95e2b352c03b0a86c5717ba1d24ea20969abcacc"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53766.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.12"},{"fixed":"4.14.324"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.293"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.255"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.192"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.123"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.42"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.4.7"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53766.json"}}],"schema_version":"1.7.5"}