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RedHatRHSA-2023:3517HistoryJun 06, 2023 - 4:21 p.m.
(RHSA-2023:3517) Important: kpatch-patch security update
2023-06-0616:21:22
access.redhat.com
12
rhsa-2023-3517
kpatch-patch
use-after-free
l2cap_connect
l2cap_le_connect_req
net/bluetooth/l2cap_core.c
cve-2022-42896
cvss score
references
unix
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
EPSS
0.001
Percentile
51.3%
This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.
Security Fix(es):
- kernel: use-after-free in l2cap_connect and l2cap_le_connect_req in net/bluetooth/l2cap_core.c (CVE-2022-42896)
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.
Related
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Ubuntu: Security Advisory (USN-5863-1)
2023-02-10 00:00:00
cvelist
cvelist
CVE-2022-42896 Info Leak in l2cap_core in the Linux Kernel
2022-11-23 14:11:56
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githubexploit
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Exploit for Use After Free in Linux Linux Kernel
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veracode
veracode
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2023-01-17 17:03:57
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Design/Logic Flaw
2022-11-23 15:15:00
nessus
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RHEL 8 : kernel-rt (RHSA-2023:3462)
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RHEL 8 : kernel (RHSA-2023:3461)
2023-06-06 00:00:00
Ubuntu 22.04 LTS : Linux kernel (OEM) vulnerability (USN-5783-1)
2022-12-16 00:00:00
ubuntucve
ubuntucve
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2022-11-23 00:00:00
ubuntu
ubuntu
Linux kernel (OEM) vulnerability
2022-12-16 00:00:00
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2023-03-07 00:00:00
Linux kernel (OEM) vulnerabilities
2023-01-17 00:00:00
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linux-oem-5.14 vulnerabilities
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linux-aws vulnerabilities
2023-01-06 22:55:54
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CVE-2022-42896
2022-11-23 15:15:10
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debiancve
CVE-2022-42896
2022-11-23 15:15:10
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CVE-2022-42896
2022-11-23 19:26:11
amazon
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Important: kernel
2022-12-09 20:58:00
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oraclelinux
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almalinux
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2023-08-08 00:00:00
rocky
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kernel security and bug fix update
2023-10-06 23:10:01
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2023-10-14 02:07:34
ibm
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centos
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bpftool, kernel, perf, python security update
2024-03-25 15:37:48
cloudlinux
cloudlinux
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2024-01-17 12:28:37
kernel: Fix of 13 CVEs
2024-01-17 12:32:48
rosalinux
rosalinux
Advisory ROSA-SA-2023-2189
2023-07-11 14:30:55
mageia
mageia
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2022-11-27 23:51:49
Updated kernel-linus packages fix security vulnerabilities
2022-11-27 23:51:49
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
EPSS
0.001
Percentile
51.3%
Related for RHSA-2023:3517