VDB
CVE-2026-31447
CVE-2026-31447
PUBLISHED
In the Linux kernel, the following vulnerability has been resolved: ext4: reject mount if bigalloc with s_first_data_block != 0 bigalloc with s_first_data_block != 0 is not supported, reject mounting it.
EPSS 0.01% · 2.9th percentile
Risk Scores
EPSS Score
0.01%
2.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 6.12.80, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, 5.10.253 |
| linux | linux_kernel | 0, 0, 0 |
Timeline
- Apr 22, 2026 CVE Published
- Apr 22, 2026 CVE Updated
- Apr 23, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score
References
- https://git.kernel.org/stable/c/5ad6d994255e27a3254079dfb50ca861fc31f2d0 url
- https://git.kernel.org/stable/c/3a926957cc95899ef88529710836edadc03c71a1 url
- https://git.kernel.org/stable/c/7b58c110b4e1f028eb38eec9ed3555e9be81c8b0 url
- https://git.kernel.org/stable/c/b77de3fceafbb39f30e4ff5dc986f863d5456417 url
- https://git.kernel.org/stable/c/d787d3ae96648dc14a3b7ca8fde817177e82c1c7 url
- https://git.kernel.org/stable/c/ad1f6d608f33f59d21a3d025615d6786a6443998 url
- https://git.kernel.org/stable/c/7d5b04290156c3fc316eecc86a4f9d201ab7d44a url
- https://git.kernel.org/stable/c/3822743dc20386d9897e999dbb990befa3a5b3f8 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-31447 advisory