High · published September 15, 2025
In the Linux kernel, the following vulnerability has been resolved:
fs: jfs: fix shift-out-of-bounds in dbDiscardAG
This should be applied to most URSAN bugs found recently by syzbot,
by guarding the dbMount. As syzbot feeding rubbish into the bmap
descriptor.
| Product | Versions | Fixed in |
|---|---|---|
| linux/linux_kernel | < 4.9.337 | 4.9.337 |
| linux/linux_kernel | ≥ 4.10, < 4.14.303 | 4.14.303 |
| linux/linux_kernel | ≥ 4.15, < 4.19.270 | 4.19.270 |
| linux/linux_kernel | ≥ 4.20, < 5.4.229 | 5.4.229 |
| linux/linux_kernel | ≥ 5.5, < 5.10.163 | 5.10.163 |
| linux/linux_kernel | ≥ 5.11, < 5.15.86 | 5.15.86 |
| linux/linux_kernel | ≥ 5.16, < 6.0.16 | 6.0.16 |
| linux/linux_kernel | ≥ 6.1, < 6.1.2 | 6.1.2 |