Executive Summary

Informations
Name CVE-2022-49685 First vendor Publication 2025-02-26
Vendor Cve Last vendor Modification 2025-03-24

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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

==================================================================

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49685

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3542

Sources (Detail)

https://git.kernel.org/stable/c/31ff3309b47d98313c61b8301bf595820cc3cc33
https://git.kernel.org/stable/c/4687c3f955240ca2a576bdc3f742d4d915b6272d
https://git.kernel.org/stable/c/4ef1e521be610b720daeb7cf899fedc7db0274c4
https://git.kernel.org/stable/c/5e39397d60dacc7f5d81d442c1c958eaaaf31128
https://git.kernel.org/stable/c/78601726d4a59a291acc5a52da1d3a0a6831e4e8
https://git.kernel.org/stable/c/b07a30a774b3c3e584a68dc91779c68ea2da4813
https://git.kernel.org/stable/c/d6111e7bdb8ec27eb43d01c4cd4ff1620a75f7f2
https://git.kernel.org/stable/c/fd5d8fb298a2866c337da635c79d63c3afabcaf7
Source Url

Alert History

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Date Informations
2025-06-26 02:10:11
  • Multiple Updates
2025-06-25 12:23:01
  • Multiple Updates
2025-06-24 02:14:48
  • Multiple Updates
2025-05-27 02:11:31
  • Multiple Updates
2025-03-28 17:20:57
  • Multiple Updates
2025-03-28 13:35:24
  • Multiple Updates
2025-03-28 02:57:29
  • Multiple Updates
2025-03-25 00:21:04
  • Multiple Updates
2025-02-28 00:20:33
  • Multiple Updates
2025-02-26 17:20:29
  • First insertion