In the Linux kernel, the following vulnerability has been resolved:
jfs: fix array-index-out-of-bounds in dbAdjTree
Currently there is a bound check missing in the dbAdjTree while accessing the dmt_stree. To add the required check added the bool is_ctl which is required to determine the size as suggest in the following commit. https://lore.kernel.org/linux-kernel-mentees/f9475918-2186-49b8-b801-6f0f9e75f4fa@oracle.com/
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 5.11 | 5.15.149 |
| linux / linux_kernel | 5.5 | 5.10.210 |
| linux / linux_kernel | 6.7 | 6.7.4 |
| linux / linux_kernel | 6.2 | 6.6.16 |
| linux / linux_kernel | 5.16 | 6.1.77 |
| linux / linux_kernel | 4.20 | 5.4.269 |
| linux / linux_kernel | - | 4.19.307 |
| debian / debian_linux | 10.0 | 10.0.x |