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kernel: ppp: require CAP_NET_ADMIN in target netns for unattached ioctls

🗓️ 17 Sep 2026 08:26:12Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 9 Views

Local unprivileged privilege escalation in Linux kernel PPP via unattached ioctls.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit		Exploit for CVE-2026-53075
25 Jun 202602:32
–githubexploit
nessus
Tenable Nessus		Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1866)
22 Jun 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1882)
22 Jun 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1894)
22 Jun 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2026-123 (ALASKERNEL-5.10-2026-123)
22 Jun 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 8 : kernel (ALSA-2026:68531)
18 Sep 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 8 : kernel-rt (ALSA-2026:68532)
17 Sep 202600:00
–nessus
nessus
Tenable Nessus		Debian dla-4664 : ata-modules-5.10.0-43-armmp-di - security update
3 Jul 202600:00
–nessus
nessus
Tenable Nessus		Debian dla-4665 : affs-modules-6.1.0-48-4kc-malta-di - security update
3 Jul 202600:00
–nessus
nessus
Tenable Nessus		Debian dla-4671 : linux-config-6.1 - security update
6 Jul 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.10aarch64bpftool4.18.0-553.164.1.el8_10bpftool-4.18.0-553.164.1.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lebpftool4.18.0-553.164.1.el8_10bpftool-4.18.0-553.164.1.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xbpftool4.18.0-553.164.1.el8_10bpftool-4.18.0-553.164.1.el8_10.s390x.rpm
Red Hat Enterprise Linux8.10x86_64bpftool4.18.0-553.164.1.el8_10bpftool-4.18.0-553.164.1.el8_10.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64bpftool-debuginfo4.18.0-553.164.1.el8_10bpftool-debuginfo-4.18.0-553.164.1.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lebpftool-debuginfo4.18.0-553.164.1.el8_10bpftool-debuginfo-4.18.0-553.164.1.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xbpftool-debuginfo4.18.0-553.164.1.el8_10bpftool-debuginfo-4.18.0-553.164.1.el8_10.s390x.rpm
Red Hat Enterprise Linux8.10x86_64bpftool-debuginfo4.18.0-553.164.1.el8_10bpftool-debuginfo-4.18.0-553.164.1.el8_10.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64kernel4.18.0-553.164.1.el8_10kernel-4.18.0-553.164.1.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lekernel4.18.0-553.164.1.el8_10kernel-4.18.0-553.164.1.el8_10.ppc64le.rpm
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17 Sep 2026 15:01Current
7High risk
Vulners AI Score7
CVSS 3.18.8
EPSS0.00176
CWE-266
Linux kernelPPPprivilege escalationunattached ioctlsuser namespace
9