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CVE-2025-21699

gfs2: Truncate address space when flipping GFS2_DIF_JDATA flag

CVSS 5.5 MEDIUMEPSS 0.2%
In the Linux kernel, the following vulnerability has been resolved: gfs2: Truncate address space when flipping GFS2_DIF_JDATA flag Truncate an inode's address space when flipping the GFS2_DIF_JDATA flag: depending on that flag, the pages in the address space will either use buffer heads or iomap_folio_state structs, and we cannot mix the two.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Productos afectados
Linux · Linux

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Referencias
https://git.kernel.org/stable/c/2a40a140e11fec699e128170ccaa98b6b82cb503https://git.kernel.org/stable/c/4516febe325342555bb09ca5b396fb816d655821https://git.kernel.org/stable/c/4dd57d1f0e9844311c635a7fb39abce4f2ac5a61https://git.kernel.org/stable/c/4e3ded34f3f3c9d7ed2aac7be8cf51153646574ahttps://git.kernel.org/stable/c/5bb1fd0855bb0abc7d97e44758d6ffed7882d2d0https://git.kernel.org/stable/c/7c9d9223802fbed4dee1ae301661bf346964c9d2https://git.kernel.org/stable/c/8c41abc11aa8438c9ed2d973f97e66674c0355dfhttps://lists.debian.org/debian-lts-announce/2025/03/msg00001.htmlhttps://lists.debian.org/debian-lts-announce/2025/03/msg00002.html