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redhatRedHatRHSA-2024:1746
HistoryApr 10, 2024 - 7:51 a.m.

(RHSA-2024:1746) Important: kernel security update

2024-04-1007:51:22
access.redhat.com
25
kernel
security update
use-after-free
l2cap_connect
sch_hfsc
unauthorized management command execution
bluetooth

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.4

Confidence

Low

EPSS

0.001

Percentile

51.7%

JSON

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: use-after-free in l2cap_connect and l2cap_le_connect_req in net/bluetooth/l2cap_core.c (CVE-2022-42896)

  • kernel: net/sched: sch_hfsc UAF (CVE-2023-4623)

  • Kernel: bluetooth: Unauthorized management command execution (CVE-2023-2002)

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.

OSVersionArchitecturePackageVersionFilename
RedHat7x86_64kernel< 3.10.0-1062.87.1.el7kernel-3.10.0-1062.87.1.el7.x86_64.rpm
RedHat7x86_64bpftool-debuginfo< 3.10.0-1062.87.1.el7bpftool-debuginfo-3.10.0-1062.87.1.el7.x86_64.rpm
RedHat7x86_64kernel-tools-libs-devel< 3.10.0-1062.87.1.el7kernel-tools-libs-devel-3.10.0-1062.87.1.el7.x86_64.rpm
RedHat7x86_64kernel-headers< 3.10.0-1062.87.1.el7kernel-headers-3.10.0-1062.87.1.el7.x86_64.rpm
RedHat7x86_64kernel-debuginfo< 3.10.0-1062.87.1.el7kernel-debuginfo-3.10.0-1062.87.1.el7.x86_64.rpm
RedHat7x86_64bpftool< 3.10.0-1062.87.1.el7bpftool-3.10.0-1062.87.1.el7.x86_64.rpm
RedHat7x86_64kernel-debug-debuginfo< 3.10.0-1062.87.1.el7kernel-debug-debuginfo-3.10.0-1062.87.1.el7.x86_64.rpm
RedHat7x86_64kernel-tools< 3.10.0-1062.87.1.el7kernel-tools-3.10.0-1062.87.1.el7.x86_64.rpm
RedHat7x86_64perf< 3.10.0-1062.87.1.el7perf-3.10.0-1062.87.1.el7.x86_64.rpm
RedHat7x86_64kernel-debug-devel< 3.10.0-1062.87.1.el7kernel-debug-devel-3.10.0-1062.87.1.el7.x86_64.rpm
Rows per page:
1-10 of 201

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CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.4

Confidence

Low

EPSS

0.001

Percentile

51.7%

JSON
Related for RHSA-2024:1746
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