ubantu_kernel vulnerabilities

2 known vulnerabilities in ubantu_kernel from Canonical. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.8 High severity

  Ubuntu Kernel: Incorrect Authorization

  CVE-2023-32629Jul 26, 2023CanonicalEPSS 8.35%

  Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovl_copy_up_meta_inode_data skip permission checks when calling ovl_do_setxattr on Ubuntu kernels

• 7.8 High severity

  Ubuntu Kernel: Incorrect Authorization

  CVE-2023-2640Jul 26, 2023CanonicalEPSS 15.2%

  On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs", an unprivileged user may set privileged extended attributes on the mounted files, leading them to be set on the upper files wi