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amazonAmazonALAS-2023-1707
HistoryMar 17, 2023 - 3:53 p.m.

Important: kernel

2023-03-1715:53:00
alas.aws.amazon.com
18
linux kernel
ipv6_renew_options
memory leak
ntfs_attr_find
out-of-bounds read
vulnerability
cve-2022-3524
cve-2023-26607

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

Issue Overview:

2024-06-07: CVE-2023-26607 was added to this advisory.

A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function ipv6_renew_options of the component IPv6 Handler. The manipulation leads to memory leak. The attack can be launched remotely. It is recommended to apply a patch to fix this issue. The identifier VDB-211021 was assigned to this vulnerability. (CVE-2022-3524)

In the Linux kernel 6.0.8, there is an out-of-bounds read in ntfs_attr_find in fs/ntfs/attrib.c. (CVE-2023-26607)

Affected Packages:

kernel

Issue Correction:
Run yum update kernel to update your system.

New Packages:

i686:  
    kernel-debuginfo-4.14.301-153.528.amzn1.i686  
    kernel-tools-4.14.301-153.528.amzn1.i686  
    kernel-tools-debuginfo-4.14.301-153.528.amzn1.i686  
    kernel-devel-4.14.301-153.528.amzn1.i686  
    kernel-4.14.301-153.528.amzn1.i686  
    kernel-debuginfo-common-i686-4.14.301-153.528.amzn1.i686  
    kernel-tools-devel-4.14.301-153.528.amzn1.i686  
    kernel-headers-4.14.301-153.528.amzn1.i686  
    perf-4.14.301-153.528.amzn1.i686  
    perf-debuginfo-4.14.301-153.528.amzn1.i686  
  
src:  
    kernel-4.14.301-153.528.amzn1.src  
  
x86_64:  
    perf-debuginfo-4.14.301-153.528.amzn1.x86_64  
    kernel-debuginfo-common-x86_64-4.14.301-153.528.amzn1.x86_64  
    kernel-tools-4.14.301-153.528.amzn1.x86_64  
    kernel-debuginfo-4.14.301-153.528.amzn1.x86_64  
    kernel-headers-4.14.301-153.528.amzn1.x86_64  
    kernel-tools-debuginfo-4.14.301-153.528.amzn1.x86_64  
    kernel-devel-4.14.301-153.528.amzn1.x86_64  
    kernel-4.14.301-153.528.amzn1.x86_64  
    perf-4.14.301-153.528.amzn1.x86_64  
    kernel-tools-devel-4.14.301-153.528.amzn1.x86_64  

Additional References

Red Hat: CVE-2022-3524, CVE-2023-26607

Mitre: CVE-2022-3524, CVE-2023-26607

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%