Description: ipmi: Fix UAF when uninstall ipmi_si and ipmi_msghandler module References: Notes: carnil> Introduced in b2cfd8ab4add ("ipmi: Rework device id and guid handling to catch carnil> changing BMCs"). Vulnerable versions: 4.15-rc1. Bugs: upstream: released (5.16-rc7) [ffb76a86f8096a8206be03b14adda6092e18e275] 6.7-upstream-stable: N/A "Fixed before branching point" 6.6-upstream-stable: N/A "Fixed before branching point" 6.1-upstream-stable: N/A "Fixed before branching point" 5.10-upstream-stable: released (5.10.89) [6809da5185141e61401da5b01896b79a4deed1ad] 4.19-upstream-stable: released (4.19.223) [925229d552724e1bba1abf01d3a0b1318539b012] sid: released (5.15.15-1) 6.1-bookworm-security: N/A "Fixed before branching point" 5.10-bullseye-security: released (5.10.92-1) 4.19-buster-security: released (4.19.232-1)