CVE-2024-44938 — jfs: Fix shift-out-of-bounds in dbDiscardAG
In the Linux kernel, the following vulnerability has been resolved: jfs: Fix shift-out-of-bounds in dbDiscardAG When searching for the next smaller log2 block, BLKSTOL2() retu…
Published: 2024-08-26 · CVSS: Unscored
In the Linux kernel, the following vulnerability has been resolved: jfs: Fix shift-out-of-bounds in dbDiscardAG When searching for the next smaller log2 block, BLKSTOL2() returned 0, causing shift exponent -1 to be negative. This patch fixes the issue by exiting the loop directly when negative shift is found.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7