CVE-2022-49031
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: health: afe4403: Fix oob read in afe4403_read_raw
In the Linux kernel, the following vulnerability has been resolved: iio: health: afe4403: Fix oob read in afe4403_read_raw KASAN report out-of-bounds read as follows: BUG: KASAN: global-out-of-bounds in afe4403_read_raw+0x42e/0x4c0 Read of size 4 at addr ffffffffc02ac638 by task cat/279 Call Trace: afe4403_read_raw iio_read_channel_info dev_attr_show The buggy address belongs to the variable: afe4403_channel_leds+0x18/0xffffffffffffe9e0 This issue can be reproduced by singe command: $ cat /sys/bus/spi/devices/spi0.0/iio\:device0/in_intensity6_raw The array size of afe4403_channel_leds is less than channels, so access with chan->address cause OOB read in afe4403_read_raw. Fix it by moving access before use it.
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) |
|---|---|---|---|---|---|
| b36e8257641a043764c62240316610c81e36376c | affected | git | 98afcb5f3be645d330c74c5194ba0d80e26f95e0 | Unavailable | None listed |
| b36e8257641a043764c62240316610c81e36376c | affected | git | c9268df36818ee4eaaaeadc80009b442a5ca69c9 | Unavailable | None listed |
| b36e8257641a043764c62240316610c81e36376c | affected | git | 726fa3e4ab97dcff1c745bdc4fb137366cb8d3df | Unavailable | None listed |
| b36e8257641a043764c62240316610c81e36376c | affected | git | 2d6a437064ffbe685c67ddb16dfc0946074c6c3f | Unavailable | None listed |
| b36e8257641a043764c62240316610c81e36376c | affected | git | b1756af172fb80a3edc143772d49e166ec691b6c | Unavailable | None listed |
| b36e8257641a043764c62240316610c81e36376c | affected | git | e7e76a77aabef8989cbc0a8417af1aa040620867 | Unavailable | None listed |
| b36e8257641a043764c62240316610c81e36376c | affected | git | 06c6ce21cec77dfa860d57e7a006000a57812efb | Unavailable | None listed |
| b36e8257641a043764c62240316610c81e36376c | affected | git | 58143c1ed5882c138a3cd2251a336fc8755f23d9 | 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) |
|---|---|---|---|---|---|
| 4.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.8 | Unavailable | None listed |
| 4.9.335 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.301 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.268 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.226 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.158 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.82 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.0.12 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1 | unaffected | original_commit_for_fix | Unavailable | * | None listed |