CVE-2022-49032
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: afe4404: Fix oob read in afe4404_[read|write]_raw
In the Linux kernel, the following vulnerability has been resolved: iio: health: afe4404: Fix oob read in afe4404_[read|write]_raw KASAN report out-of-bounds read as follows: BUG: KASAN: global-out-of-bounds in afe4404_read_raw+0x2ce/0x380 Read of size 4 at addr ffffffffc00e4658 by task cat/278 Call Trace: afe4404_read_raw iio_read_channel_info dev_attr_show The buggy address belongs to the variable: afe4404_channel_leds+0x18/0xffffffffffffe9c0 This issue can be reproduce by singe command: $ cat /sys/bus/i2c/devices/0-0058/iio\:device0/in_intensity6_raw The array size of afe4404_channel_leds and afe4404_channel_offdacs are less than channels, so access with chan->address cause OOB read in afe4404_[read|write]_raw. Fix it by moving access before use them.
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 | 68de7da092f38395dde523f2e5db26eba6c23e28 | Unavailable | None listed |
| b36e8257641a043764c62240316610c81e36376c | affected | git | 113c08030a89aaf406f8a1d4549d758a67c2afba | Unavailable | None listed |
| b36e8257641a043764c62240316610c81e36376c | affected | git | f5575041ec15310bdc50c42b8b22118cc900226e | Unavailable | None listed |
| b36e8257641a043764c62240316610c81e36376c | affected | git | 3f566b626029ca8598d48e5074e56bb37399ca1b | Unavailable | None listed |
| b36e8257641a043764c62240316610c81e36376c | affected | git | 5eb114f55b37dbc0487aa9c1913b81bb7837f1c4 | Unavailable | None listed |
| b36e8257641a043764c62240316610c81e36376c | affected | git | f7419fc42afc035f6b29ce713e17dcd2000c833f | Unavailable | None listed |
| b36e8257641a043764c62240316610c81e36376c | affected | git | d45d9f45e7b1365fd0d9bf14680d6d5082a590d1 | Unavailable | None listed |
| b36e8257641a043764c62240316610c81e36376c | affected | git | fc92d9e3de0b2d30a3ccc08048a5fad533e4672b | 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 |