Description: virtio: packed: fix unmap leak for indirect desc table
References:
Notes:
 carnil> Introduced in b319940f83c2 ("virtio_ring: skip unmap for premapped").
 carnil> Vulnerable versions: 6.6-rc1.
Bugs:
upstream: released (6.9-rc1) [d5c0ed17fea60cca9bc3bf1278b49ba79242bbcd]
6.8-upstream-stable: released (6.8.2) [51bacd9d29bf98c3ebc65e4a0477bb86306b4140]
6.6-upstream-stable: released (6.6.23) [e142169aca5546ae6619c39a575cda8105362100]
6.1-upstream-stable: N/A "Vulnerable code not present"
5.10-upstream-stable: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.7.12-1)
6.1-bookworm-security: N/A "Vulnerable code not present"
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"