CVE-2024-53240: xen/netfront: fix crash when removing device

Description

In the Linux kernel, the following vulnerability has been resolved: xen/netfront: fix crash when removing device When removing a netfront device directly after a suspend/resume cycle it might happen that the queues have not been setup again, causing a crash during the attempt to stop the queues another time. Fix that by checking the queues are existing before trying to stop them. This is XSA-465 / CVE-2024-53240.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

ed773dd798bf720756d20021b8d8a4a3d7184bda to < 20f7f0cf7af5d81b218202ef504223af84b16a8faffected
e6860c889f4ad50b6ab696f5ea154295d72cf27a to < 1d5354a9182b6d302ae10367cbec1ca339d4e4e7affected
e6e897d4fe2f89c0bd94600a40bedf5e6e75e050 to < 2657ba851fa3381256d81e431b20041dc232fd88affected
d50b7914fae04d840ce36491d22133070b18cca9 to < 8b41e6bccf7de93982781be4125211443382e66daffected
d50b7914fae04d840ce36491d22133070b18cca9 to < fe9a8f5250aed0948b668c8a4e051e3b0fc29f09affected
d50b7914fae04d840ce36491d22133070b18cca9 to < 7728e974ffbf14f17648dd92ea640b42b654d47caffected
d50b7914fae04d840ce36491d22133070b18cca9 to < f9244fb55f37356f75c739c57323d9422d7aa0f8affected
99859947517e446058ad7243ee81d2f9801fa3ddaffected
f2dd60fd3fe98bd36a91b0c6e10bfe9d66258f84affected
5.4.227 to < 5.4.288affected
5.10.159 to < 5.10.232affected
5.15.83 to < 5.15.175affected
4.19.269 to < 4.20affected
6.0.13 to < 6.1affected

Linux Linux

Default version status: affected

6.1affected
0 to < 6.1unaffected
5.4.288 to ≤ 5.4.*unaffected
5.10.232 to ≤ 5.10.*unaffected
5.15.175 to ≤ 5.15.*unaffected
6.1.121 to ≤ 6.1.*unaffected
6.6.67 to ≤ 6.6.*unaffected
6.12.6 to ≤ 6.12.*unaffected
6.13 to ≤ *unaffected

CVE-2024-53240

xen/netfront: fix crash when removing device

Description

Affected products

Linux Linux

Linux Linux

References