GHSA-5h7v-72v6-2r5wHighCVSS 7.8
In the Linux kernel before 5.16.15, there is a buffer overflow in ESP transformation in net/ipv4...
🔗 CVE IDs covered (1)
📋 Description
In the Linux kernel before 5.16.15, there is a buffer overflow in ESP transformation in net/ipv4/esp4.c and net/ipv6/esp6.c via a large message. In some configurations, local users can gain privileges by overwriting kernel heap objects.
🔗 References (9)
- https://nvd.nist.gov/vuln/detail/CVE-2022-27666
- https://bugzilla.redhat.com/show_bug.cgi?id=2061633
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.15
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ebe48d368e97d007bfeb76fcb065d6cfc4c96645
- https://github.com/torvalds/linux/commit/ebe48d368e97d007bfeb76fcb065d6cfc4c96645
- https://www.debian.org/security/2022/dsa-5127
- https://www.debian.org/security/2022/dsa-5173
- https://security.netapp.com/advisory/ntap-20220429-0001
- https://github.com/advisories/GHSA-5h7v-72v6-2r5w