VDB
DEBIAN-CVE-2025-68724
DEBIAN-CVE-2025-68724
PUBLISHED
CVSS 9.300000190734863 CRITICAL
In the Linux kernel, the following vulnerability has been resolved: crypto: asymmetric_keys - prevent overflow in asymmetric_key_generate_id Use check_add_overflow() to guard against potential integer overflows when adding the binary blob lengths and the size of an asymmetric_key_id structure and return ERR_PTR(-EOVERFLOW) accordingly. This prevents a possible buffer overflow when copying data from potentially malicious X.509 certificate fields that can be arbitrarily large, such as ASN.1 INTEGER serial numbers, issuer names, etc.
Risk Scores
CVSS v4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | linux | 0, 6.1.106-2, 6.1.106-3 |
| Debian:14 | linux | 6.14.3-1, 6.14.5-1, 6.14.6-1 |
| Debian:11 | linux | 5.10.197-1, 5.10.113-1, 5.10.120-1 |
| Debian:11 | linux-6.1 | 6.1.137-1, 6.1.119-1~deb11u1, 6.1.129-1~deb11u1 |
| Debian:13 | linux | 6.12.41-1, 6.12.43-1, 6.12.43-1~bpo12+1 |
Timeline
- Dec 24, 2025 CVE Published
- Apr 28, 2026 CVE Updated