CVE-2026-68398: Linux 4.15

Affected technology

Linux · ee40fb2e1eb5bc0ddd3f2f83c6e39a454ef5a741 to before 4e47f1ac188ece11d6fdabe44166a2776cc5bd4e, ee40fb2e1eb5bc0ddd3f2f83c6e39a454ef5a741 to before 110b765744b147c63882f5e9cb12931c5dc8d85f, ee40fb2e1eb5bc0ddd3f2f83c6e39a454ef5a741 to before 4bb84e964ff0fe0a171c965362de72f9820dbce9, ee40fb2e1eb5bc0ddd3f2f83c6e39a454ef5a741 to before 3ab32218d7182705dae5c86f13925f458072da2c, ee40fb2e1eb5bc0ddd3f2f83c6e39a454ef5a741 to before c9574b8a8edeb4edd3ac6472c27ef7184bdb2baa, ee40fb2e1eb5bc0ddd3f2f83c6e39a454ef5a741 to before 06213c85d8c0994f786c093b8b2a517987943ca6, ee40fb2e1eb5bc0ddd3f2f83c6e39a454ef5a741 to before ec4215683e47424c9c4762fd3c60f552a3119142, d36e5ba7bbed5d7bd26e8609ffed503c2def401b, 9bcc0508576b2d50efd958f2ea1c5906749c2c89, c2984681fe15cfb803a9132aaaf1140ab20a72c1, 5803ecd7f6ac6f747582e775caa62ac9d0489261, 26f8819ddd10141ebe7bbce700fbab36bfa5f478, 3.2.99 to before 3.3, 3.16.54 to before 3.17, 4.4.225 to before 4.5, 4.9.225 to before 4.10, 4.14.182 to before 4.15
Linux

Linux · 4.15
Linux

Component: Not specified by the source
File: drivers/net/ppp/ppp_generic.c

Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.