CVE-2022-49685
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-49685
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49685.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-49685
- Related
- Published
- 2025-02-26T07:01:43Z
- Modified
- 2025-03-24T20:51:00.155655Z
- Downstream
- Summary
- [none]
- Details
-
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 irqworkrun_list Read of size 8 at addr 0000000064702248 by task python3/25
Call Trace: irqworkrunlist irqworktick updateprocesstimes tickschedhandle tickschedtimer _hrtimerrunqueues hrtimer_interrupt
Allocated by task 25: kmemcachealloctrace iiosysfstrigadd devattrstore sysfskfwrite kernfsfopwriteiter newsyncwrite vfswrite ksyswrite syswrite
Freed by task 25: kfree iiosysfstrigremove devattrstore sysfskfwrite kernfsfopwriteiter newsyncwrite vfswrite ksyswrite sys_write
==================================================================
- References
-
- 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
- https://security-tracker.debian.org/tracker/CVE-2022-49685
Affected packages
Debian:11 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.10.127-1
Debian:12 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source