CVE-2022-49685
26.02.2025, 07:01
In the Linux kernel, the following vulnerability has been resolved: iio: trigger: sysfs: fix use-after-free on remove Ensure that the irq_work has completed before the trigger is freed. ================================================================== BUG: KASAN: use-after-free in irq_work_run_list Read of size 8 at addr 0000000064702248 by task python3/25 Call Trace: irq_work_run_list irq_work_tick update_process_times tick_sched_handle tick_sched_timer __hrtimer_run_queues hrtimer_interrupt Allocated by task 25: kmem_cache_alloc_trace iio_sysfs_trig_add dev_attr_store sysfs_kf_write kernfs_fop_write_iter new_sync_write vfs_write ksys_write sys_write Freed by task 25: kfree iio_sysfs_trig_remove dev_attr_store sysfs_kf_write kernfs_fop_write_iter new_sync_write vfs_write ksys_write sys_write ==================================================================Enginsight
| Vendor | Product | Version |
|---|---|---|
| linux | linux_kernel | 3.7 ≤ 𝑥 < 4.9.321 |
| linux | linux_kernel | 4.10 ≤ 𝑥 < 4.14.286 |
| linux | linux_kernel | 4.15 ≤ 𝑥 < 4.19.250 |
| linux | linux_kernel | 4.20 ≤ 𝑥 < 5.4.202 |
| linux | linux_kernel | 5.5 ≤ 𝑥 < 5.10.127 |
| linux | linux_kernel | 5.11 ≤ 𝑥 < 5.15.51 |
| linux | linux_kernel | 5.16 ≤ 𝑥 < 5.18.8 |
| linux | linux_kernel | 5.19:rc1 |
| linux | linux_kernel | 5.19:rc2 |
| linux | linux_kernel | 5.19:rc3 |
𝑥
= Vulnerable software versions
Debian Releases
Common Weakness Enumeration
References