Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011304)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011304 advisory. In the Linux kernel, the following vulnerability has been resolved: blk-iocost: use spinlockirqsave in adjustinuseandcalccost adjustinuseandcalccost use spinlockirq...

CVE-2023-53730

CVE-2023-53730 : In the Linux kernel, the blk-iocost code path uses spin_lock_irq() when acquiring bfqd-related locks in adjust_inuse_and_calc_cost(), which can leave IRQ state inconsistent and lead to a potential deadlock if other locks are held and IRQ is disabled before unlocking. The fix swit...