src_350d40f2cc69277bca
- Source-provided label
- Not reported
- Evidence class
- mentioned in report
- Confidence
- Not reported
- Observed
- Jul 24, 2022 00:00 UTC
- Retrieved
- Oct 08, 2026 03:51 UTC
CVE-2022-22252: Huawei HWLog Vmalloc Use-After-Free
In this advisory we are disclosing a vulnerability in the Huawei log device that allows any unprivileged process to disclose sensitive information from the kernel. Huawei kernels are shipped with custom log devices (/dev/hwlog_dubai, /dev/hwlog_exception and /dev/hwlog_jank) that facilitate better system diagnostics through a series of ioctl calls. One of these diagnostics module is referred to as
Reference details
- Source category
- Research & news
- Report title
CVE-2022-22252: Huawei HWLog Vmalloc Use-After-Free- First reported
- Jul 24, 2022 00:00 UTC
- Last reported
- Jul 24, 2022 00:00 UTC
- Catalog updated
- Oct 08, 2026 03:51 UTC
- Record ID
56b977e3787fd767b37252b1e467b62d288c4a07bdc42ea4b23bf07e7f6e8c41
CVEs mentioned by sources
Published indicators
Network indicators are visibly defanged. This page does not make them clickable or send them to another service.
No validated file hashes or network indicators are stored for this record.
Source observations
This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.
Feed collection status
Sources represented on this page. Publication and observation dates describe the content; successful batch dates describe local collection. A recent batch does not certify complete coverage or current provider availability.
1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.
Review source update dates and status
- src_350d40f2cc69277bcaCollection status unverifiedLast successful batch: Unverified
Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.