Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2021-33624

In kernel/bpf/verifier.c in the Linux kernel before 5.12.13, a branch can be mispredicted (e.g., because of type confusion) and consequently an unprivileged BPF program can read arbitrary memory locations via a side-channel attack, aka CID-9183671af6db.

  • Published: Jun 23, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-33624
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4.7
  • AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v2:

  • Severity: Low
  • Score: 4.7
  • AV:L/AC:M/Au:N/C:C/I:N/A:N