CVE-2023-42752 (GCVE-0-2023-42752)
Vulnerability from cvelistv5 – Published: 2023-10-13 01:41 – Updated: 2024-08-02 19:30
VLAI?
Summary
An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating `skb_shared_info` in the userspace, which is exploitable in systems without SMAP protection since `skb_shared_info` contains references to function pointers.
Severity ?
5.5 (Medium)
CWE
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
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Impacted products
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| n/a | Kernel |
Unaffected:
6.6-rc1
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Sightings
| Author | Source | Type | Date |
|---|
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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