CVE-2026-98446

The Linux kernel contains a vulnerability in the xfs filesystem. Specifically, within xfs_metafile_resv_init , if the reservable fdblocks for a metadata btree file falls below the space already used by that file, a hidden_space subtraction can underflow . This underflow causes xfs_dec_fdblocks to...

CVE-2026-98446 xfs: don't let hidden_space go negative in xfs_metafile_resv_init

In the Linux kernel, the following vulnerability has been resolved: xfs: don't let hiddenspace go negative in xfsmetafileresvinit LOLLM points out that if the amount of fdblocks that we can reserve for a metadata btree file goes below the space already used by that file, then the hiddenspace...

CVE-2026-98446

In the Linux kernel, the following vulnerability has been resolved: xfs: don't let hiddenspace go negative in xfsmetafileresvinit LOLLM points out that if the amount of fdblocks that we can reserve for a metadata btree file goes below the space already used by that file, then the hiddenspace...

EUVD-2026-103686

In the Linux kernel, the following vulnerability has been resolved: xfs: don't let hiddenspace go negative in xfsmetafileresvinit LOLLM points out that if the amount of fdblocks that we can reserve for a metadata btree file goes below the space already used by that file, then the hiddenspace...