# Ubuntu linux kernel.

Every CVE that names Ubuntu linux kernel among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Ubuntu linux kernel: The overlayfs implementation in the linux kernel did not properly validate with respect…](https://agentprime.io/advisories/CVE-2021-3493.md)
  `CVE-2021-3493` · CVE record: Ubuntu linux kernel · CVSS 8.8 High · Critical (KEV, CVSS 7+ and EPSS) · In CISA KEV · EPSS 0.49 · Not analysed yet · Published 17 Apr 2021 · Tags: Privilege escalation
- [Ubuntu linux kernel shiftfs file system double free vulnerability](https://agentprime.io/advisories/CVE-2021-3492.md)
  `CVE-2021-3492` · CVE record: Ubuntu Linux kernel · CVSS 8.8 High · Not analysed yet · Published 17 Apr 2021 · Tags: Denial of service, Memory corruption
- [Reference counting error in overlayfs/shiftfs error path when used in conjuction with aufs](https://agentprime.io/advisories/CVE-2019-15794.md)
  `CVE-2019-15794` · CVE record: Ubuntu Linux kernel · CVSS 7.1 High · Not analysed yet · Published 23 Apr 2020 · Tags: CWE-672

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