gsd-2022-27666
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.
Aliases
Aliases
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"description": "In the Linux kernel before 5.16.15, there is a buffer overflow in ESP transformation in net/ipv4/esp4.c and net/ipv6/esp6.c via a large message. In some configurations, local users can gain privileges by overwriting kernel heap objects.",
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"https://access.redhat.com/errata/RHSA-2022:4829",
"https://access.redhat.com/errata/RHSA-2022:4835",
"https://access.redhat.com/errata/RHSA-2022:4924",
"https://access.redhat.com/errata/RHSA-2022:4942",
"https://www.debian.org/security/2022/dsa-5173",
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"https://access.redhat.com/errata/RHSA-2022:5219",
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"https://access.redhat.com/errata/RHSA-2022:5249",
"https://access.redhat.com/errata/RHSA-2022:5267",
"https://access.redhat.com/errata/RHSA-2022:5316",
"https://access.redhat.com/errata/RHSA-2022:5344",
"https://access.redhat.com/errata/RHSA-2022:5476",
"https://access.redhat.com/errata/RHSA-2022:5678"
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"vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"lastModifiedDate": "2023-02-01T14:32Z",
"publishedDate": "2022-03-23T06:15Z"
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}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.