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Ubuntu: (Multiple Advisories) (CVE-2022-41858): Linux kernel (AWS) vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2022-41858): Linux kernel (AWS) vulnerabilities

Severity
6
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:C)
Published
01/17/2023
Created
03/29/2023
Added
03/22/2023
Modified
01/28/2025

Description

A flaw was found in the Linux kernel. A NULL pointer dereference may occur while a slip driver is in progress to detach in sl_tx_timeout in drivers/net/slip/slip.c. This issue could allow an attacker to crash the system or leak internal kernel information.

Solution(s)

  • ubuntu-upgrade-linux-image-4-4-0-1116-aws
  • ubuntu-upgrade-linux-image-4-4-0-1117-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1154-aws
  • ubuntu-upgrade-linux-image-4-4-0-237-generic
  • ubuntu-upgrade-linux-image-4-4-0-237-lowlatency
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-lts-xenial
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-lts-xenial
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-lts-xenial

References

  • https://attackerkb.com/topics/cve-2022-41858
  • CVE - 2022-41858
  • USN-5884-1
  • USN-5926-1
  • 查看数 695
  • 已创建
  • 最后回复

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