CVE-2026-63836 affecting package kernel for versions less than 6.6.150.1-1

CVE-2026-63836 affecting package kernel for versions less than 6.6.150.1-1. An upgraded version of the package is available that resolves this issue...

CVE-2026-63836

creationtimestamp| type| source ---|---|--- 2026-07-19 16:12:10+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mqz6anzogi2s 2026-08-06 04:47:36+00:00| seen| https://www.hkcert.org/security-bulletin/debian-linux-kernel-multiple-vulnerabilities20260806...

CVE-2026-63836

In the Linux kernel, the following vulnerability has been resolved: batman-adv: tpmeter: avoid divide-by-zero for deccwnd The cwnd is always MSS = cwnd = 0x20000000. But the calculation in batadvtpupdatecwnd assumes unsigned 32 bit arithmetics. mss 8 2 / cwnd 8 In case cwnd is actually 0x20000000...

Linux Distros Unpatched Vulnerability : CVE-2026-63836

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - batman-adv: tpmeter: avoid divide-by-zero for deccwnd The cwnd is always MSS = cwnd = 0x20000000. But the calculation in batadvtpupdatecwnd assumes unsigned 32...