6512 matches found
CVE-2026-53341
In the Linux kernel, the following vulnerability has been resolved: fhandle: fix UAF due to unlocked -mntns read in maydecodefh maydecodefh accesses mount::mntns without holding any locks; that means the mount can concurrently be unmounted, and the mntnamespace can concurrently be freed after an...
CVE-2026-53341 fhandle: fix UAF due to unlocked ->mnt_ns read in may_decode_fh()
In the Linux kernel, the following vulnerability has been resolved: fhandle: fix UAF due to unlocked -mntns read in maydecodefh maydecodefh accesses mount::mntns without holding any locks; that means the mount can concurrently be unmounted, and the mntnamespace can concurrently be freed after an...
CVE-2026-53341
The CVE-2026-53341 issue in the Linux kernel concerns a use-after-free (UAF) in fhandle handling due to unlocked reads of mount::mnt_ns during may_decode_fh(). The race occurs because may_decode_fh() can access mnt_ns without taking locks, allowing the mount to be unmounted and the mnt_namespace ...
CVE-2026-53341
In the Linux kernel, the following vulnerability has been resolved: fhandle: fix UAF due to unlocked -mntns read in maydecodefh maydecodefh accesses mount::mntns without holding any locks; that means the mount can concurrently be unmounted, and the mntnamespace can concurrently be freed after an...
EUVD-2026-40975
In the Linux kernel, the following vulnerability has been resolved: fhandle: fix UAF due to unlocked -mntns read in maydecodefh maydecodefh accesses mount::mntns without holding any locks; that means the mount can concurrently be unmounted, and the mntnamespace can concurrently be freed after an...
SUSE CVE-2026-53075
In the Linux kernel, the following vulnerability has been resolved: ppp: require CAPNETADMIN in target netns for unattached ioctls /dev/ppp open is currently authorized against file-fcred-userns, while unattached administrative ioctls operate on current-nsproxy-netns. As a result, a local...
SUSE CVE-2026-53089
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix use-after-free in offloaded map/prog info fill When querying info for an offloaded BPF map or program, bpfmapoffloadinfofillns and bpfprogoffloadinfofillns obtain the network namespace with getnetdevnetoffmap-netdev...
PT-2026-54809
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the may decode fh function. The function accesses mount::mnt ns without holding necessary locks, allowing a mount to be concurrently unmounted and th...
PT-2026-55108
Impact A vulnerability has been identified in Fleet's agent-side deployer, which did not filter security-sensitive keys from namespaceLabels in fleet.yaml or BundleDeployment.spec.options.namespaceLabels when applying them to the target namespace. An attacker with git push access to a...
PT-2026-54763
Name of the Vulnerable Software and Affected Versions Rancher Fleet affected versions not specified Description An authentication bypass exists in the webhook component. Additionally, a Pod Security Standard PSS bypass can be achieved through the manipulation of namespace labels. Recommendations ...
PT-2026-55164
Impact A vulnerability has been identified in Rancher Manager that allows users assigned the Project Owner role to modify Pod Security Admission PSA labels on namespaces within their projects. Under the default role configuration, an attacker with the following access pattern can exploit this...
Exploit for CVE-2026-46331
CVE-2026-46331 pedit COW – Linux LPE Validation and auditd/App...
Fission: Cross-namespace Environment reference via unvalidated EnvironmentRef in Function admission webhook
Summary The Fission Function admission webhook pkg/webhook/function.go validated that spec.secrets.namespace and spec.configmaps.namespace equalled the function's own namespace but performed no equivalent check on spec.environment.namespace. Details An attacker with permission to create Functions...
EUVD-2026-36097
Fission: Cross-namespace Environment reference via unvalidated EnvironmentRef in Function admission webhook...
GHSA-CVW6-GFVV-953Q Fission: Cross-namespace Environment reference via unvalidated EnvironmentRef in Function admission webhook
Summary The Fission Function admission webhook pkg/webhook/function.go validated that spec.secrets.namespace and spec.configmaps.namespace equalled the function's own namespace but performed no equivalent check on spec.environment.namespace. Details An attacker with permission to create Functions...
EUVD-2026-36096
Fission: Cross-namespace Package read via unvalidated PackageRef in Function admission webhook...
Fission: Cross-namespace Package read via unvalidated PackageRef in Function admission webhook
Summary A Fission Function spec carries three reference types — Secret, ConfigMap, and Package. The first two were namespace-validated by the admission webhook; PackageRef.Namespace was not. Details A tenant with functions.fission.io/create in their own namespace could set...
GHSA-3R8V-2XMJ-5C39 Fission: Cross-namespace Package read via unvalidated PackageRef in Function admission webhook
Summary A Fission Function spec carries three reference types — Secret, ConfigMap, and Package. The first two were namespace-validated by the admission webhook; PackageRef.Namespace was not. Details A tenant with functions.fission.io/create in their own namespace could set...
Fission: Cross-namespace event leakage via KubernetesWatchTrigger allows persistent tenant surveillance
Summary A low-privilege developer who could create a KubernetesWatchTrigger KWT in their own namespace was able to establish a persistent surveillance channel over any other namespace. Details Two independent flaws compounded: 1. pkg/kubewatcher/kubewatcher.go::createKubernetesWatch used...