CNVD-2021-23796 | Vulnetix

CNVD-2021-23796 PUBLISHED

Record from circl · Published March 23, 2021

Linux kernel是一种计算机操作系统内核，以C语言和汇编语言写成，符合POSIX标准，按GNU通用公共许可证发行。 Linux kernel 4.18之前版本中的drivers/tty/n_tty.c中的n_tty_receive_char_special存在拒绝服务漏洞。本地攻击者可利用该漏洞延迟循环，从而可影响系统可用性。

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The same record, from the CLI:

vulnetix vdb vuln CNVD-2021-23796
vulnetix vdb fixes CNVD-2021-23796

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CNVD-2021-23796/fixes/registry"

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