cbcvebase.
CVE-2022-49685
published 2025-02-26

CVE-2022-49685: 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…

PriorityP339high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.27%
19.1th percentile
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

Affected

22 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 5.18.14-1 (bookworm)linux 5.18.14-1 (bookworm)
linuxlinux——
linuxlinux>= f38bc926d022ebd67baad6ac7fc22c95fbc6238c < d6111e7bdb8ec27eb43d01c4cd4ff1620a75f7f2d6111e7bdb8ec27eb43d01c4cd4ff1620a75f7f2
linuxlinux>= f38bc926d022ebd67baad6ac7fc22c95fbc6238c < fd5d8fb298a2866c337da635c79d63c3afabcaf7fd5d8fb298a2866c337da635c79d63c3afabcaf7
linuxlinux>= f38bc926d022ebd67baad6ac7fc22c95fbc6238c < 31ff3309b47d98313c61b8301bf595820cc3cc3331ff3309b47d98313c61b8301bf595820cc3cc33
linuxlinux>= f38bc926d022ebd67baad6ac7fc22c95fbc6238c < 5e39397d60dacc7f5d81d442c1c958eaaaf311285e39397d60dacc7f5d81d442c1c958eaaaf31128
linuxlinux>= f38bc926d022ebd67baad6ac7fc22c95fbc6238c < b07a30a774b3c3e584a68dc91779c68ea2da4813b07a30a774b3c3e584a68dc91779c68ea2da4813
linuxlinux>= f38bc926d022ebd67baad6ac7fc22c95fbc6238c < 4687c3f955240ca2a576bdc3f742d4d915b6272d4687c3f955240ca2a576bdc3f742d4d915b6272d
linuxlinux>= f38bc926d022ebd67baad6ac7fc22c95fbc6238c < 4ef1e521be610b720daeb7cf899fedc7db0274c44ef1e521be610b720daeb7cf899fedc7db0274c4
linuxlinux>= f38bc926d022ebd67baad6ac7fc22c95fbc6238c < 78601726d4a59a291acc5a52da1d3a0a6831e4e878601726d4a59a291acc5a52da1d3a0a6831e4e8
linuxlinux_kernel——
linuxlinux_kernel>= 0 < 5.10.127-15.10.127-1
linuxlinux_kernel>= 0 < 5.18.14-15.18.14-1
linuxlinux_kernel>= 0 < 5.18.14-15.18.14-1
linuxlinux_kernel>= 0 < 5.18.14-15.18.14-1
linuxlinux_kernel>= 3.7 < 4.9.3214.9.321
linuxlinux_kernel>= 4.10 < 4.14.2864.14.286
linuxlinux_kernel>= 4.15 < 4.19.2504.19.250
linuxlinux_kernel>= 4.20 < 5.4.2025.4.202
linuxlinux_kernel>= 5.11 < 5.15.515.15.51
linuxlinux_kernel>= 5.16 < 5.18.85.18.8
linuxlinux_kernel>= 5.5 < 5.10.1275.10.127

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
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