GRUB2
64 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for GRUB2, a product in the operating systems space. Use it to gauge the current risk picture and drill into individual advisories.
GRUB2 CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 1 |
| 2024-12 | 2 |
| 2025-01 | 0 |
| 2025-02 | 11 |
| 2025-03 | 10 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 6 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 64 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- High20
- Medium42
- Low2
Latest CVEs
The 15 most recently published vulnerabilities affecting GRUB2.
- CVE-2025-54770Grub2: use-after-free in net_set_vlan4.9
- CVE-2025-61664Grub2: missing unregister call for normal_exit command may lead to use-after-free4.9
- CVE-2025-61663Grub2: missing unregister call for normal commands may lead to use-after-free4.9
- CVE-2025-61662Grub2: missing unregister call for gettext command may lead to use-after-free7.8
- CVE-2025-61661Grub2: grub2: out-of-bounds write via malicious usb device4.8
- CVE-2025-54771Grub2: use-after-free in grub_file_close()4.9
- CVE-2025-0686Grub2: romfs: integer overflow when handling symlinks may lead to heap based out-of-bounds write when reading dat6.4
- CVE-2025-0685Grub2: jfs: integer overflow when handling symlinks may lead to heap based out-of-bounds write when reading data6.4
- CVE-2025-0684Grub2: reiserfs: integer overflow when handling symlinks may lead to heap based out-of-bounds write when reading data6.4
- CVE-2025-0678Grub2: squash4: integer overflow may lead to heap based out-of-bounds write when reading data7.8
- CVE-2024-45782Grub2: fs/hfs: strcpy() using the volume name (fs/hfs.c:382)7.8
- CVE-2024-45778Grub2: fs/bfs: integer overflow in the bfs parser.4.1
- CVE-2024-45779Grub2: fs/bfs: integer overflow leads to heap oob read in the bfs parser6.0
- CVE-2024-45780Grub2: fs/tar: integer overflow causes heap oob write6.7
- CVE-2025-0689Grub2: udf: heap based buffer overflow in grub_udf_read_block() may lead to arbitrary code execution7.8
Product grouping is registry-driven, with AI assist and human review. How it works