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ubuntuUbuntuUSN-5759-1
HistoryDec 05, 2022 - 12:00 a.m.

LibBPF vulnerabilities

2022-12-0500:00:00
ubuntu.com
20

8 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7 High

AI Score

Confidence

High

5.2 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:S/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

40.7%

Releases

  • Ubuntu 22.10
  • Ubuntu 22.04 LTS

Packages

  • libbpf - eBPF helper library (development files)

Details

It was discovered that LibBPF incorrectly handled certain memory operations
under certain circumstances. An attacker could possibly use this issue to
cause LibBPF to crash, resulting in a denial of service, or possibly
execute arbitrary code. This issue only affected Ubuntu 22.10.
(CVE-2021-45940, CVE-2021-45941, CVE-2022-3533)

It was discovered that LibBPF incorrectly handled certain memory operations
under certain circumstances. An attacker could possibly use this issue to
cause LibBPF to crash, resulting in a denial of service, or possibly
execute arbitrary code. (CVE-2022-3534, CVE-2022-3606)

OSVersionArchitecturePackageVersionFilename
Ubuntu22.10noarchlibbpf-dev< 1:0.8.0-1ubuntu22.10.1UNKNOWN
Ubuntu22.10noarchlibbpf0< 1:0.8.0-1ubuntu22.10.1UNKNOWN
Ubuntu22.10noarchlibbpf0-dbgsym< 1:0.8.0-1ubuntu22.10.1UNKNOWN
Ubuntu22.04noarchlibbpf-dev< 1:0.5.0-1ubuntu22.04.1UNKNOWN
Ubuntu22.04noarchlibbpf0< 1:0.5.0-1ubuntu22.04.1UNKNOWN
Ubuntu22.04noarchlibbpf0-dbgsym< 1:0.5.0-1ubuntu22.04.1UNKNOWN

8 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7 High

AI Score

Confidence

High

5.2 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:S/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

40.7%