909 matches found
CVE-2021-46904
CVE-2021-46904 affects the Linux kernel net: hso subsystem. The issue was a null pointer dereference during tty device unregistration caused by multiple ttys claiming the same minor number. The root cause was that get_free_serial_index() returned an available minor but did not assign it immediate...
CVE-2021-46905
CVE-2021-46905 : Linux kernel vulnerability where a NULL-pointer dereference was introduced in net: hso during tty device unregistration after a minor was released. The issue arose because the serial device table could be accessed post-release of the minor by hso_serial_tty_unregister(), leading ...
CVE-2021-46905 net: hso: fix NULL-deref on disconnect regression
In the Linux kernel, the following vulnerability has been resolved: net: hso: fix NULL-deref on disconnect regression Commit 8a12f8836145 "net: hso: fix null-ptr-deref during tty device unregistration" fixed the racy minor allocation reported by syzbot, but introduced an unconditional NULL-pointe...
CVE-2021-46905
In the Linux kernel, the following vulnerability has been resolved: net: hso: fix NULL-deref on disconnect regression Commit 8a12f8836145 "net: hso: fix null-ptr-deref during tty device unregistration" fixed the racy minor allocation reported by syzbot, but introduced an unconditional NULL-pointe...
CVE-2023-52470
CVE-2023-52470: Linux kernel vulnerability fixed in drm/radeon driver. The issue was a potential NULL pointer dereference in radeon_crtc_init() if the alloc_workqueue call failed. The published fix adds a check for the alloc_workqueue return value to avoid dereferencing a NULL pointer. Affected c...
CVE-2023-52470 drm/radeon: check the alloc_workqueue return value in radeon_crtc_init()
In the Linux kernel, the following vulnerability has been resolved: drm/radeon: check the allocworkqueue return value in radeoncrtcinit check the allocworkqueue return value in radeoncrtcinit to avoid null-ptr-deref...
Important: Red Hat Security Advisory: kernel-rt security update
An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...
Important: kernel
Issue Overview: A flaw has been found in Xen. An unprivileged guest can cause Denial of Service DoS of the host by sending network packets to the backend, causing the backend to crash. CVE-2023-46838 In the Linux kernel, the following vulnerability has been resolved: uio: Fix use-after-free in...
Important: Red Hat Security Advisory: kernel security and bug fix update
An update for kernel is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...
OESA-2024-1031 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: openeuler-linux-kernel-4.19.0-cbsdestroy-NULL-ptr-deref-391216CVE-2021-33630 openeuler-linux-kernel-5.10.149-ext4writeinlinedata-kernelbug-365020CVE-2021-33631 An issue was discovered in the Linux kernel through 6.3.8. A...
OESA-2024-1030 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: openeuler-linux-kernel-4.19.0-cbsdestroy-NULL-ptr-deref-391216CVE-2021-33630 openeuler-linux-kernel-5.10.149-ext4writeinlinedata-kernelbug-365020CVE-2021-33631 An out-of-bounds read vulnerability was found in the NVMe-oF/TCP...
kernel security update
4.18.0-513.11.1.0.19.OL8 - scsi: iscsitcp: Fix UAF during login when accessing the shost ipaddress CVE-2023-2162 - afunix: Fix null-ptr-deref in unixstreamsendpage CVE-2023-4622 - netfilter: ipset: add the missing IPSETHASHWITHNET0 macro for ipsethashnetportnet CVE-2023-42753...
Slackware: Security Advisory (SSA:2023-343-01)
The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...
CLSA-2023-1697744819 Fix of 8 CVEs
CVE-url: https://ubuntu.com/security/CVE-2023-42755 - net/sched: Retire rsvp classifier CVE-url: https://ubuntu.com/security/CVE-2023-39194 - net: xfrm: Fix xfrmaddressfilter OOB read CVE-url: https://ubuntu.com/security/CVE-2023-39192 - netfilter: xtu32: validate user space input CVE-url:...
CVE-2023-3106 Kernel: netlink socket crash (null pointer deref) in netlink_dump function
A NULL pointer dereference vulnerability was found in netlinkdump. This issue can occur when the Netlink socket receives the messagesendmsg for the XFRMMSGGETSA, XFRMMSGGETPOLICY type message, and the DUMP flag is set and can cause a denial of service or possibly another unspecified impact. Due t...
Design/Logic Flaw
A missing nullptr-check in handlerainput can cause a nullptr-deref...
CVE-2023-0359 ipv6: Missing ipv6 nullptr-check in handle_ra_input
A missing nullptr-check in handlerainput can cause a nullptr-deref...
CVE-2023-0359 ipv6: Missing ipv6 nullptr-check in handle_ra_input
A missing nullptr-check in handlerainput can cause a nullptr-deref...
CVE-2023-0359
CVE-2023-0359 concerns Zephyr RTOS: a missing nullptr-check in the handle_ra_input function can lead to a NULL dereference. The public description states this is the core issue; CVSS metrics from NVD indicate a base score of 7.5 (HIGH) with network attack vector and no user interaction, and the i...