CVE-2025-68250: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: hungtask: fix warnings caused by unaligned lock pointers The blocker tracking mechanism assumes that lock pointers are at least 4-byte aligned to use their lower bits for type encoding. However, as reported by Eero Tamminen, some...

CVE-2022-50089: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: btrfs: ensure pages are unlocked on cowfilerange failure There is a hungtask report on zoned btrfs like below. https://github.com/naota/linux/issues/59 726.328648 INFO: task rocksdb:high0:11085 blocked for more than 241 seconds...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ext4: The statement “goto right label ‘outmmapsem’” in ext4setattr has been removed. Otherwise, if ext4 inodeattachjinode fails, a hung task will occur because the function filemapinvalidateunlock is not called to unlock...

CVE-2024-53054

In the Linux kernel, the following vulnerability has been resolved: cgroup/bpf: use a dedicated workqueue for cgroup bpf destruction A hungtask problem shown below was found: INFO: task kworker/0:0:8 blocked for more than 327 seconds. "echo 0 /proc/sys/kernel/hungtasktimeoutsecs" disables this...

CVE-2024-53054

In the Linux kernel, the following vulnerability has been resolved: cgroup/bpf: use a dedicated workqueue for cgroup bpf destruction A hungtask problem shown below was found: INFO: task kworker/0:0:8 blocked for more than 327 seconds. "echo 0 /proc/sys/kernel/hungtasktimeoutsecs" disables this...

CVE-2024-40935 cachefiles: flush all requests after setting CACHEFILES_DEAD

In the Linux kernel, the following vulnerability has been resolved: cachefiles: flush all requests after setting CACHEFILESDEAD In ondemand mode, when the daemon is processing an open request, if the kernel flags the cache as CACHEFILESDEAD, the cachefilesdaemonwrite will always return -EIO, so t...

CVE-2024-40935

In the Linux kernel, the following vulnerability has been resolved: cachefiles: flush all requests after setting CACHEFILESDEAD In ondemand mode, when the daemon is processing an open request, if the kernel flags the cache as CACHEFILESDEAD, the cachefilesdaemonwrite will always return -EIO, so t...

CVE-2024-40935

CVE-2024-40935 affects the Linux kernel cachefiles subsystem. In ondemand mode, when the cache is marked as CACHEFILES_DEAD, cachefiles_daemon_write() returns -EIO, preventing the daemon from passing the copen to the kernel and causing a hung_task for the waiting process. The fix requires flushin...

CVE-2024-40935: Use After Free

In the Linux kernel, the following vulnerability has been resolved: cachefiles: flush all requests after setting CACHEFILESDEAD In ondemand mode, when the daemon is processing an open request, if the kernel flags the cache as CACHEFILESDEAD, the cachefilesdaemonwrite will always return -EIO, so t...

CVE-2023-52813

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix hungtask for PADATARESET We found a hungtask bug in testaeadveccfg as follows: INFO: task cryptomgrtest:391009 blocked for more than 120 seconds. "echo 0 /proc/sys/kernel/hungtasktimeoutsecs" disables this...

CVE-2023-52813 crypto: pcrypt - Fix hungtask for PADATA_RESET

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix hungtask for PADATARESET We found a hungtask bug in testaeadveccfg as follows: INFO: task cryptomgrtest:391009 blocked for more than 120 seconds. "echo 0 /proc/sys/kernel/hungtasktimeoutsecs" disables this...