{"id":"CVE-2026-99087","published":"2026-10-23T13:17:33.240","lastModified":"2026-10-23T13:17:33.240","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm-integrity: fix NULL pointer dereference when the 'R' flag is used\n\nIf the dm-integrity device has the SB_FLAG_DIRTY_BITMAP flag set and the\nuser activates the device in the 'R' mode, a crash in dm_integrity_resume\nhappens because the function attempts to read the journal containing the\nbitmap.\n\nThis patch makes dm-integrity skip any writes to the device in\ndm_integrity_resume if the device is activated in the 'R' mode.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/2e25842f0e4423e0efb243f56153d842ed6b933f","tags":[]},{"url":"https://git.kernel.org/stable/c/69ed43ed8a174465fca1ba6bfbde53e4618c8956","tags":[]},{"url":"https://git.kernel.org/stable/c/7d4d4f3b668d708d94f62ecdd33ac330a6fd8a84","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}