CVE-2022-1016 (GCVE-0-2022-1016)
Vulnerability from cvelistv5 – Published: 2022-08-29 14:03 – Updated: 2024-08-02 23:47
VLAI
EPSS
VEX
Summary
A flaw was found in the Linux kernel in net/netfilter/nf_tables_core.c:nft_do_chain, which can cause a use-after-free. This issue needs to handle 'return' with proper preconditions, as it can lead to a kernel information leak problem caused by a local, unprivileged attacker.
Severity
5.5 (Medium)
CWE
- CWE-824 - - Access of Uninitialized Pointer.
Assigner
References
4 references
| URL | Tags |
|---|---|
| http://blog.dbouman.nl/2022/04/02/How-The-Tables-… | x_refsource_MISC |
| https://seclists.org/oss-sec/2022/q1/205 | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=2066614 | x_refsource_MISC |
| https://access.redhat.com/security/cve/CVE-2022-1016 | x_refsource_MISC |
Impacted products
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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