CVE-2021-47123

In the Linux kernel, the following vulnerability has been resolved: iouring: fix ltout double free on completion race Always remove linked timeout on iolinktimeoutfn from the master request link list, otherwise we may get use-after-free when first iolinktimeoutfn puts linked timeout in the fail...

CVE-2021-47123

CVE-2021-47123 concerns a Linux kernel use-after-free risk caused by an io_uring timeout path: a double free can occur if a linked timeout is not removed from the master request link list, potentially leading to use-after-free scenarios. The description states the fix is to always remove linked t...

CVE-2021-47123 io_uring: fix ltout double free on completion race

In the Linux kernel, the following vulnerability has been resolved: iouring: fix ltout double free on completion race Always remove linked timeout on iolinktimeoutfn from the master request link list, otherwise we may get use-after-free when first iolinktimeoutfn puts linked timeout in the fail...