UBUNTU-CVE-2026-23106

In the Linux kernel, the following vulnerability has been resolved: timekeeping: Adjust the leap state for the correct auxiliary timekeeper When doajdtimex was introduced to handle adjtimex for any timekeeper, this reference to tkcore was not updated. When called on an auxiliary timekeeper, the...

CVE-2026-23106 timekeeping: Adjust the leap state for the correct auxiliary timekeeper

In the Linux kernel, the following vulnerability has been resolved: timekeeping: Adjust the leap state for the correct auxiliary timekeeper When doajdtimex was introduced to handle adjtimex for any timekeeper, this reference to tkcore was not updated. When called on an auxiliary timekeeper, the...

CVE-2026-23106

In the Linux kernel, the following vulnerability has been resolved: timekeeping: Adjust the leap state for the correct auxiliary timekeeper When doajdtimex was introduced to handle adjtimex for any timekeeper, this reference to tkcore was not updated. When called on an auxiliary timekeeper, the...

CVE-2026-23106

CVE-2026-23106 concerns the Linux kernel timekeeping subsystem. The root cause is in __do_adjtimex(), which incorrectly references the core timekeeper’s tk_core when adjusting leap second state for an auxiliary timekeeper. This leads to a seqlock protocol violation where the timekeepers sequence ...

CVE-2026-23106

In the Linux kernel, the following vulnerability has been resolved: timekeeping: Adjust the leap state for the correct auxiliary timekeeper When doajdtimex was introduced to handle adjtimex for any timekeeper, this reference to tkcore was not updated. When called on an auxiliary timekeeper, the...