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.
References
Link | Resource |
---|---|
http://www.openwall.com/lists/oss-security/2023/11/05/1 | |
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=f753a68980cf4b59a80fe677619da2b1804f526d | Mailing List Patch Vendor Advisory |
https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html | Mailing List Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html | Mailing List Third Party Advisory |
https://security.netapp.com/advisory/ntap-20230505-0004/ | Third Party Advisory |
Configurations
Configuration 1 (hide)
|
History
No history.
Information
Published : 2023-03-27 21:15
Updated : 2023-11-05 19:15
NVD link : CVE-2023-1078
Mitre link : CVE-2023-1078
CVE.ORG link : CVE-2023-1078
JSON object : View
Products Affected
linux
- linux_kernel