CVE-2023-32629

Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovlcopyupmetainodedata skip permission checks when calling ovldosetxattr on Ubuntu kernels...

CVE-2023-32629

Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovlcopyupmetainodedata skip permission checks when calling ovldosetxattr on Ubuntu kernels...

CVE-2023-32629

Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovlcopyupmetainodedata skip permission checks when calling ovldosetxattr on Ubuntu kernels...

CVE-2023-32629

CVE-2023-32629 is an OverlayFS local privilege escalation in Ubuntu kernels. The issue arises when OverlayFS copy-up uses host credentials while preserving xattrs, allowing an unprivileged user (with user namespaces) to gain real root outside the namespace by exploiting a trusted cap_setuid xattr...

CVE-2023-2640

CVE-2023-2640 describes a local privilege-escalation in Ubuntu kernels where overlayfs allows an unprivileged user to set privileged trusted.overlayfs.* xattrs on mounted files due to a skip-permission-check in overlayfs. This affects Ubuntu kernel builds carrying the c914c0e27eb0 change paired w...

Canonical Ubuntu 安全漏洞

Canonical Ubuntu is a GNU/Linux operating system for desktop applications from Canonical, a British company. A security vulnerability exists in Canonical Ubuntu that stems from Overlayfs ovlcopyupmetainodedata skipping privilege checking when ovldosetxattr is called on the Ubuntu kernel...

Ubuntu 22.04 LTS : Linux kernel (OEM) vulnerabilities (USN-6248-1)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6248-1 advisory. It was discovered that the network queuing discipline implementation in the Linux kernel contained a null pointer dereference in some situations. A local...

Canonical Ubuntu Linux 安全漏洞

Canonical Ubuntu Linux is a Linux operating system from Canonical, a British company. Canonical Ubuntu Linux suffers from a security vulnerability that stems from OverlayFS in the kernel not performing privilege checks, resulting in an elevation of privilege vulnerability...

Critical Photon OS Security Update - PHSA-2023-3.0-0618

Updates of 'fuse-overlayfs-snapshotter' packages of Photon OS have been released...

USN-6250-1: Linux kernel vulnerabilities

Stonejiajia, Shir Tamari and Sagi Tzadik discovered that the OverlayFS implementation in the Ubuntu Linux kernel did not properly perform permission checks in certain situations. A local attacker could possibly use this to gain elevated privileges. CVE-2023-2640 It was discovered that the IP-VLAN...

USN-6248-1 linux-oem-6.0 vulnerabilities

It was discovered that the network queuing discipline implementation in the Linux kernel contained a null pointer dereference in some situations. A local attacker could use this to cause a denial of service system crash. CVE-2022-47929 It was discovered that a race condition existed in Adreno GPU...

USN-6248-1: Linux kernel (OEM) vulnerabilities

It was discovered that the network queuing discipline implementation in the Linux kernel contained a null pointer dereference in some situations. A local attacker could use this to cause a denial of service system crash. CVE-2022-47929 It was discovered that a race condition existed in Adreno GPU...

Ubuntu 16.04 ESM : Linux kernel vulnerabilities (USN-6221-1)

The remote Ubuntu 16.04 ESM host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6221-1 advisory. It was discovered that a race condition existed in the overlay file system implementation in the Linux kernel. A local attacker could use this to cause a...

Critical Photon OS Security Update - PHSA-2023-4.0-0429

Updates of 'bindutils', 'podman', 'fuse-overlayfs-snapshotter' packages of Photon OS have been released...

Important Photon OS Security Update - PHSA-2023-5.0-0044

Updates of 'nerdctl', 'fuse-overlayfs-snapshotter', 'libtiff' packages of Photon OS have been released...

LSN-0095-1: Kernel Live Patch Security Notice

It was discovered that the OverlayFS implementation in the Linux kernel did not properly handle copy up operation in some conditions. A local attacker could possibly use this to gain elevated privileges.CVE-2023-0386 It was discovered that the Broadcom FullMAC USB WiFi driver in the Linux kernel...

LSN-0095-1 Kernel Live Patch Security Notice

It was discovered that the OverlayFS implementation in the Linux kernel did not properly handle copy up operation in some conditions. A local attacker could possibly use this to gain elevated privileges.CVE-2023-0386 It was discovered that the Broadcom FullMAC USB WiFi driver in the Linux kernel...

SUSE-SU-2023:2468-1 Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040022 fixes several issues. The following security issues were fixed: - CVE-2023-28464: Fixed user-after-free that could lead to privilege escalation in hciconncleanup in net/uetooth/hciconn.c bsc1211111. - CVE-2023-1989: Fixed a use after free in...

SUSE SLES15 Security Update : kernel (Live Patch 11 for SLE 15 SP4) (SUSE-SU-2023:2428)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2428 advisory. This update for the Linux Kernel 5.14.21-1504002460 fixes several issues. The following security issues were fixed: - CVE-2023-0386: Fixed...

SUSE SLES15 Security Update : kernel RT (Live Patch 3 for SLE 15 SP4) (SUSE-SU-2023:2384-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2384-1 advisory. This update for the Linux Kernel 5.14.21-1504001511 fixes several issues. The following security issues were fixed: - CVE-2023-28464: Fixed...