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cve/2025/CVE-2025-21699.md
0xMarcio cb00e1339f Update CVE list 2025-09-29 21:09
2025-09-29 21:09:30 +02:00

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CVE-2025-21699

Description

In the Linux kernel, the following vulnerability has been resolved:gfs2: Truncate address space when flipping GFS2_DIF_JDATA flagTruncate an inode's address space when flipping the GFS2_DIF_JDATA flag:depending on that flag, the pages in the address space will either usebuffer heads or iomap_folio_state structs, and we cannot mix the two.

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Reference

No PoCs from references.

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