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Debian: CVE-2023-1078: linux -- security update

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Debian: CVE-2023-1078: linux -- security update

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
03/27/2023
Created
05/05/2023
Added
05/01/2023
Modified
01/28/2025

Description

A flaw was found in the Linux Kernel in RDS (Reliable Datagram Sockets) protocol. The rds_rm_zerocopy_callback() uses list_entry() on the head of a list causing a type confusion. Local user can trigger this with rds_message_put(). Type confusion leads to `struct rds_msg_zcopy_info *info` actually points to something else that is potentially controlled by local user. It is known how to trigger this, which causes an out of bounds access, and a lock corruption.

Solution(s)

  • debian-upgrade-linux

References

  • https://attackerkb.com/topics/cve-2023-1078
  • CVE - 2023-1078
  • DLA-3403-1
  • DLA-3404-1
  • 查看数 695
  • 已创建
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