Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003140)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003140 advisory. In the Linux kernel 4.15.x through 4.19.x before 4.19.2, mapwrite in kernel/usernamespace.c allows privilege escalation because it mishandles nested user namespaces...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002082)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002082 advisory. fs/namespace.c in the Linux kernel before 4.0.2 processes MNTDETACH umount2 system calls without verifying that the MNTLOCKED flag is unset, which allows local users...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001909)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001909 advisory. The doremount function in fs/namespace.c in the Linux kernel through 3.16.1 does not maintain the MNTLOCKREADONLY bit across a remount of a bind mount, which allows...

SUSE CVE-2025-71066

In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: Always remove class from active list before deleting in etsqdiscchange [email protected] says: The vulnerability is a race condition between etsqdiscdequeue and etsqdiscchange. It leads to UAF on stru...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001697)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001697 advisory. In the Linux kernel before 5.17.3, fs/iouring.c has a use-after-free due to a race condition in iouring timeouts. This can be triggered by a local user who has no...

Siemens Ruggedcom ROX Privilege Dropping (CVE-2018-7169)

An issue was discovered in shadow 4.5. newgidmap in shadow-utils is setuid and allows an unprivileged user to be placed in a user namespace where setgroups2 is permitted. This allows an attacker to remove themselves from a supplementary group, which may allow access to certain filesystem paths if...

RLSA-2025:23279 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: cloneprivatemnt: make sure that caller has CAPSYSADMIN in the right userns CVE-2025-38499 kernel: net: tun: Update napi-skb after XDP process CVE-2025-39984 For more details about the...

RLSA-2025:23241 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: cloneprivatemnt: make sure that caller has CAPSYSADMIN in the right userns CVE-2025-38499 kernel: iommufd: Fix race during abort for file descriptors CVE-2025-39966 kernel: tls: wait for...

Important: Red Hat Security Advisory: kpatch-patch-5_14_0-611_9_1 security update

An update for kpatch-patch-5140-61191 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

kernel: clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns

A vulnerability was found in cloneprivatemount in fs/namespace.c in filesystem subsystem in the Linux Kernel.This flaw could allow a local attacker to crash the system or leak kernel internal information...

Oracle Linux 10 : kernel (ELSA-2025-23279)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-23279 advisory. - CVE-2025-38499 kernel: cloneprivatemnt: make sure that caller has CAPSYSADMIN in the right userns Abhi Das RHEL-129282 CVE-2025-38499 Tenable has...

kernel: clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns

A vulnerability was found in cloneprivatemount in fs/namespace.c in filesystem subsystem in the Linux Kernel.This flaw could allow a local attacker to crash the system or leak kernel internal information...

kernel: clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns

A vulnerability was found in cloneprivatemount in fs/namespace.c in filesystem subsystem in the Linux Kernel.This flaw could allow a local attacker to crash the system or leak kernel internal information...

kernel: clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns

A vulnerability was found in cloneprivatemount in fs/namespace.c in filesystem subsystem in the Linux Kernel.This flaw could allow a local attacker to crash the system or leak kernel internal information...

ALSA-2025:23241 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: cloneprivatemnt: make sure that caller has CAPSYSADMIN in the right userns CVE-2025-38499 kernel: iommufd: Fix race during abort for file descriptors CVE-2025-39966 kernel: tls: wait for...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989072)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989072 advisory. In the Linux kernel, the following vulnerability has been resolved: afunix: Get userns from inskb in unixdiaggetexact. Wei Chen reported a NULL deref in skuserns 01,...

CLSA-2025-1762180294 podman: Fix of CVE-2024-9676

CVE-2024-9676: fix symlink traversal vulnerability in containers/storage library to prevent hanging and denial of service when running malicious images via automatically assigned user namespace...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: cloneprivatemnt: Make sure that the caller has CAPSYSADMIN in the correct user namespaces. What we want to ensure is that cloneprivatemnt will not expose something hidden by a mount that we wouldn’t be able to undo. “ wouldn’t be...

Security update for kernel-livepatch-MICRO-6-0-RT_Update_11

This update for kernel-livepatch-MICRO-6-0-RTUpdate11 fixes the following issues: CVE-2025-38566: sunrpc: fix handling of server side tls alerts bsc1248376 CVE-2025-38499: cloneprivatemnt: make sure that caller has CAPSYSADMIN in the right userns bsc1248673 CVE-2025-38678: netfilter: nftables:...

SUSE-SU-2025:20880-1 Security update for kernel-livepatch-MICRO-6-0-RT_Update_11

This update for kernel-livepatch-MICRO-6-0-RTUpdate11 fixes the following issues: - CVE-2025-38566: sunrpc: fix handling of server side tls alerts bsc1248376 - CVE-2025-38499: cloneprivatemnt: make sure that caller has CAPSYSADMIN in the right userns bsc1248673 - CVE-2025-38678: netfilter:...