CVE-2022-49685
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
iio: trigger: sysfs: fix use-after-free on remove
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 ==================================================================
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| f38bc926d022ebd67baad6ac7fc22c95fbc6238c | affected | git | d6111e7bdb8ec27eb43d01c4cd4ff1620a75f7f2 | Unavailable | None listed |
| f38bc926d022ebd67baad6ac7fc22c95fbc6238c | affected | git | fd5d8fb298a2866c337da635c79d63c3afabcaf7 | Unavailable | None listed |
| f38bc926d022ebd67baad6ac7fc22c95fbc6238c | affected | git | 31ff3309b47d98313c61b8301bf595820cc3cc33 | Unavailable | None listed |
| f38bc926d022ebd67baad6ac7fc22c95fbc6238c | affected | git | 5e39397d60dacc7f5d81d442c1c958eaaaf31128 | Unavailable | None listed |
| f38bc926d022ebd67baad6ac7fc22c95fbc6238c | affected | git | b07a30a774b3c3e584a68dc91779c68ea2da4813 | Unavailable | None listed |
| f38bc926d022ebd67baad6ac7fc22c95fbc6238c | affected | git | 4687c3f955240ca2a576bdc3f742d4d915b6272d | Unavailable | None listed |
| f38bc926d022ebd67baad6ac7fc22c95fbc6238c | affected | git | 4ef1e521be610b720daeb7cf899fedc7db0274c4 | Unavailable | None listed |
| f38bc926d022ebd67baad6ac7fc22c95fbc6238c | affected | git | 78601726d4a59a291acc5a52da1d3a0a6831e4e8 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 3.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.7 | Unavailable | None listed |
| 4.9.321 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.286 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.250 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.202 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.127 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.51 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 5.18.8 | unaffected | semver | Unavailable | 5.18.* | None listed |
| 5.19 | unaffected | original_commit_for_fix | Unavailable | * | None listed |