CVE-2026-93315

A flaw was found in BuildKit. When proxy networking with Certificate Authority CA injection is enabled, a build can modify its CA certificate bundle before cleanup operations execute. A local user running a build can exploit this issue to cause the cleanup process to hang, resulting in a Denial o...

Linux Distros Unpatched Vulnerability : CVE-2026-93315

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup. This may cause cleanup to block, operate outside the build...

SUSE CVE-2026-93315

When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup. This may cause cleanup to block, operate outside the build rootfs, or fail without failing the build...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition in the containerd and runc executor run paths. An attacker can make a build succeed, block cleanup, or leave cleanup operating outside the intended rootfs by mutating the injected CA bundl...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition in the containerd and runc executor run paths. An attacker can make a build succeed, block cleanup, or leave cleanup operating outside the intended rootfs by mutating the injected CA bundl...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition in the containerd and runc executor run paths. An attacker can make a build succeed, block cleanup, or leave cleanup operating outside the intended rootfs by mutating the injected CA bundl...

CVE-2026-93315

When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup. This may cause cleanup to block, operate outside the build rootfs, or fail without failing the build...

CVE-2026-93315

When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup. This may cause cleanup to block, operate outside the build rootfs, or fail without failing the build...

UBUNTU-CVE-2026-93315

When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup. This may cause cleanup to block, operate outside the build rootfs, or fail without failing the build...

CVE-2026-93315

When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup. This may cause cleanup to block, operate outside the build rootfs, or fail without failing the build...

CVE-2026-93315 BuildKit proxy CA cleanup can be disrupted by build steps

When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup. This may cause cleanup to block, operate outside the build rootfs, or fail without failing the build...

CVE-2026-93315

The BuildKit build engine is vulnerable to a Time-of-check Time-of-use (TOCTOU) Race Condition (CWE-367) when using proxy networking with CA injection. A build step can modify the CA bundle before the cleanup process occurs, potentially causing the cleanup to block, execute outside the build root...

CVE-2026-93315 BuildKit proxy CA cleanup can be disrupted by build steps

When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup. This may cause cleanup to block, operate outside the build rootfs, or fail without failing the build...

PT-2026-106259

Name of the Vulnerable Software and Affected Versions The product name cannot be determined. affected versions not specified Description When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup. This may lead to the cleanup process blocking, operating...