CVE-2024-36964 — fs/9p: only translate RWX permissions for plain 9P2000
In the Linux kernel, the following vulnerability has been resolved: fs/9p: only translate RWX permissions for plain 9P2000 Garbage in plain 9P2000's perm bits is allowed throu…
Published: 2024-06-03 · CVSS: 8.8 · CVSS 3.1
In the Linux kernel, the following vulnerability has been resolved: fs/9p: only translate RWX permissions for plain 9P2000 Garbage in plain 9P2000's perm bits is allowed through, which causes it to be able to set (among others) the suid bit. This was presumably not the intent since the unix extended bits are handled explicitly and conditionally on .u.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7