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RedHatRHSA-2023:3277HistoryMay 23, 2023 - 1:49 p.m.
(RHSA-2023:3277) Important: kernel security update
2023-05-2313:49:34
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28
kernel packages linux security
use-after-free vulnerability
l2cap_reassemble_sdu()
cve-2022-3564
CVSS3
7.1
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.001
Percentile
17.9%
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
- kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c (CVE-2022-3564)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| RedHat | 7 | noarch | kernel-abi-whitelists | < 3.10.0-1062.72.1.el7 | kernel-abi-whitelists-3.10.0-1062.72.1.el7.noarch.rpm |
| RedHat | 7 | ppc64le | kernel-debug | < 3.10.0-1062.72.1.el7 | kernel-debug-3.10.0-1062.72.1.el7.ppc64le.rpm |
| RedHat | 7 | ppc64le | kernel-tools | < 3.10.0-1062.72.1.el7 | kernel-tools-3.10.0-1062.72.1.el7.ppc64le.rpm |
| RedHat | 7 | ppc64le | kernel-tools-libs | < 3.10.0-1062.72.1.el7 | kernel-tools-libs-3.10.0-1062.72.1.el7.ppc64le.rpm |
| RedHat | 7 | x86_64 | perf-debuginfo | < 3.10.0-1062.72.1.el7 | perf-debuginfo-3.10.0-1062.72.1.el7.x86_64.rpm |
| RedHat | 7 | ppc64le | perf | < 3.10.0-1062.72.1.el7 | perf-3.10.0-1062.72.1.el7.ppc64le.rpm |
| RedHat | 7 | x86_64 | kernel-debug-devel | < 3.10.0-1062.72.1.el7 | kernel-debug-devel-3.10.0-1062.72.1.el7.x86_64.rpm |
| RedHat | 7 | x86_64 | kernel-debuginfo | < 3.10.0-1062.72.1.el7 | kernel-debuginfo-3.10.0-1062.72.1.el7.x86_64.rpm |
| RedHat | 7 | x86_64 | bpftool | < 3.10.0-1062.72.1.el7 | bpftool-3.10.0-1062.72.1.el7.x86_64.rpm |
| RedHat | 7 | x86_64 | kernel-tools | < 3.10.0-1062.72.1.el7 | kernel-tools-3.10.0-1062.72.1.el7.x86_64.rpm |
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CVSS3
7.1
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.001
Percentile
17.9%
Related for RHSA-2023:3277