CVE-2022-49832
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)
pinctrl: devicetree: fix null pointer dereferencing in pinctrl_dt_to_map
In the Linux kernel, the following vulnerability has been resolved: pinctrl: devicetree: fix null pointer dereferencing in pinctrl_dt_to_map Here is the BUG report by KASAN about null pointer dereference: BUG: KASAN: null-ptr-deref in strcmp+0x2e/0x50 Read of size 1 at addr 0000000000000000 by task python3/2640 Call Trace: strcmp __of_find_property of_find_property pinctrl_dt_to_map kasprintf() would return NULL pointer when kmalloc() fail to allocate. So directly return ENOMEM, if kasprintf() return NULL pointer.
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) |
|---|---|---|---|---|---|
| 57291ce295c0aca738dd284c4a9c591c09ebee71 | affected | git | aaf552c5d53abe4659176e099575fe870d2e4768 | Unavailable | None listed |
| 57291ce295c0aca738dd284c4a9c591c09ebee71 | affected | git | b4d9f55cd38435358bc16d580612bc0d798d7b4c | Unavailable | None listed |
| 57291ce295c0aca738dd284c4a9c591c09ebee71 | affected | git | a988dcd3dd9e691c5ccc3324b209688f3b5453e9 | Unavailable | None listed |
| 57291ce295c0aca738dd284c4a9c591c09ebee71 | affected | git | 040f726fecd88121f3b95e70369785ad452dddf9 | Unavailable | None listed |
| 57291ce295c0aca738dd284c4a9c591c09ebee71 | affected | git | 777430aa4ddccaa5accec6db90ffc1d47f00d471 | Unavailable | None listed |
| 57291ce295c0aca738dd284c4a9c591c09ebee71 | affected | git | 97e5b508e96176f1a73888ed89df396d7041bfcb | Unavailable | None listed |
| 57291ce295c0aca738dd284c4a9c591c09ebee71 | affected | git | 5834a3a98cd266ad35a229923c0adbd0addc8d68 | Unavailable | None listed |
| 57291ce295c0aca738dd284c4a9c591c09ebee71 | affected | git | 91d5c5060ee24fe8da88cd585bb43b843d2f0dce | 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) |
|---|---|---|---|---|---|
| 3.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.5 | Unavailable | None listed |
| 4.9.334 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.300 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.267 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.225 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.156 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.80 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.0.10 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1 | unaffected | original_commit_for_fix | Unavailable | * | None listed |