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CVE-2021-20219

n/a / kernel PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
n/a / kernelaffected kernel 4.18

CWE

CWE-697

References

ADP enrichment

CVE

No English description supplied.