Vulnerabilities > Canonical > Ubuntu Linux
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-09-01 | CVE-2023-1523 | Injection vulnerability in Canonical Snapd Using the TIOCLINUX ioctl request, a malicious snap could inject contents into the input of the controlling terminal which could allow it to cause arbitrary commands to be executed outside of the snap sandbox after the snap exits. | 10.0 |
| 2023-08-14 | CVE-2023-40283 | Use After Free vulnerability in multiple products An issue was discovered in l2cap_sock_release in net/bluetooth/l2cap_sock.c in the Linux kernel before 6.4.10. | 7.8 |
| 2023-07-26 | CVE-2023-2640 | Incorrect Authorization vulnerability in Canonical Ubuntu Linux 23.04 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 without the appropriate security checks. | 7.8 |
| 2023-07-26 | CVE-2023-32629 | Incorrect Authorization vulnerability in Canonical Ubuntu Linux 23.04 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 |
| 2023-07-24 | CVE-2023-3567 | Use After Free vulnerability in multiple products A use-after-free flaw was found in vcs_read in drivers/tty/vt/vc_screen.c in vc_screen in the Linux Kernel. | 7.1 |
| 2023-07-05 | CVE-2023-31248 | Use After Free vulnerability in multiple products Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; `nft_chain_lookup_byid()` failed to check whether a chain was active and CAP_NET_ADMIN is in any user or network namespace | 7.8 |
| 2023-06-28 | CVE-2023-3389 | Use After Free vulnerability in multiple products A use-after-free vulnerability in the Linux Kernel io_uring subsystem can be exploited to achieve local privilege escalation. Racing a io_uring cancel poll request with a linked timeout can cause a UAF in a hrtimer. We recommend upgrading past commit ef7dfac51d8ed961b742218f526bd589f3900a59 (4716c73b188566865bdd79c3a6709696a224ac04 for 5.10 stable and 0e388fce7aec40992eadee654193cad345d62663 for 5.15 stable). | 7.8 |
| 2023-06-16 | CVE-2023-35788 | Out-of-bounds Write vulnerability in multiple products An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7. | 7.8 |
| 2023-05-31 | CVE-2023-2612 | Improper Locking vulnerability in Canonical Ubuntu Linux 20.04/22.04/22.10 Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu Linux kernel contained a race condition when handling inode locking in some situations. | 4.7 |
| 2023-04-26 | CVE-2023-1786 | Information Exposure Through Log Files vulnerability in multiple products Sensitive data could be exposed in logs of cloud-init before version 23.1.2. | 5.5 |