Linux Kernel Improper Input Validation Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 12/05/2023. Patch affected systems as an emergency.
| Package | Affected versions | Patched versions |
|---|---|---|
| Kernel | Versions not published yet (product named by CISA KEV) | |
The rds_page_copy_user function in net/rds/page.c in the Reliable Datagram Sockets (RDS) protocol implementation in the Linux kernel before 2.6.36 does not properly validate addresses obtained from user space, which allows local users to gain privileges via crafted use of the sendmsg and recvmsg system calls.
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