CVE-2026-98569

In the Linux kernel, the following vulnerability has been resolved: ipgre: Reject enabling collect metadata through changelink ipgrenetlinkparms can enable collectmd on an existing GRE, GRETAP or ERSPAN device. Unlike newlink, changelink does not enforce metadata tunnel uniqueness. Converting a...

CVE-2026-98569

The Linux kernel contains a vulnerability in the ip_gre component where the ipgre_netlink_parms() function can incorrectly enable collect_md on existing GRE, GRETAP, or ERSPAN devices. Because changelink does not enforce metadata tunnel uniqueness, converting a non-metadata device can overwrite t...

CVE-2026-98569 ip_gre: Reject enabling collect metadata through changelink

In the Linux kernel, the following vulnerability has been resolved: ipgre: Reject enabling collect metadata through changelink ipgrenetlinkparms can enable collectmd on an existing GRE, GRETAP or ERSPAN device. Unlike newlink, changelink does not enforce metadata tunnel uniqueness. Converting a...

EUVD-2026-103614

In the Linux kernel, the following vulnerability has been resolved: ipgre: Reject enabling collect metadata through changelink ipgrenetlinkparms can enable collectmd on an existing GRE, GRETAP or ERSPAN device. Unlike newlink, changelink does not enforce metadata tunnel uniqueness. Converting a...