CVE-2021-20219 | BDVDB-2026-150769 Detail

Description#

A denial of service vulnerability was found in n_tty_receive_char_special in drivers/tty/n_tty.c of the Linux kernel. In this flaw a local attacker with a normal user privilege could delay the loop (due to a changing ldata->read_head, and a missing sanity check) and cause a threat to the system availability.

Impact#

Weaknesses#

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Exploit#

History#

1. Version 12021-03-23Record published in the CVE List.
2. Version 22024-08-03Most recent update recorded in the CVE List.