Vulnerability in Linux

CVE-2026-68398

In the Linux kernel, the following vulnerability has been resolved: ppp: defer channel free to an RCU grace period to fix pppol2tp RX UAF pppol2tp_recv() runs in the L2TP UDP-encap softirq RX path: l2tp_udp_encap_recv() -> l2tp_recv_co…

Affected products

  • Linux — versions ee40fb2e1eb5bc0ddd3f2f83c6e39a454ef5a741, d36e5ba7bbed5d7bd26e8609ffed503c2def401b, 9bcc0508576b2d50efd958f2ea1c5906749c2c89

References