CVE-2023-53782

Description

In the Linux kernel, the following vulnerability has been resolved:dccp: Fix out of bounds access in DCCP error handlerThere was a previous attempt to fix an out-of-bounds access in the DCCPerror handlers, but that fix assumed that the error handlers only wantto access the first 8 bytes of the DCCP header. Actually, they also lookat the DCCP sequence number, which is stored beyond 8 bytes, so anexplicit pskb_may_pull() is required.

Risk Information

Associated Vulnerability

Patch Details

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234