CVE-2021-38300 log
| Source |
|
| Severity | High |
| Remote | No |
| Type | Privilege escalation |
| Description | arch/mips/net/bpf_jit.c in the Linux kernel through 5.14.6 can generate undesirable machine code when transforming unprivileged cBPF programs, allowing execution of arbitrary code within the kernel context. This occurs because conditional branches can exceed the 128 KB limit of the MIPS architecture. |
| Group | Package | Affected | Fixed | Severity | Status | Ticket |
|---|---|---|---|---|---|---|
| AVG-2398 | linux | 5.14.5.arch1-1 | High | Not affected |
| References |
|---|
https://www.openwall.com/lists/oss-security/2021/09/15/5 https://lore.kernel.org/bpf/20210915160437.4080-1-piotras@gmail.com/ |