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Related Vulnerabilities: CVE-2023-45871

An issue was discovered in drivers/net/ethernet/intel/igb/igb_main.c in the IGB driver in the Linux kernel before 6.5.3. A buffer size may not be adequate for frames larger than the MTU. (CVE-2023-45871)

Source

ALASLIVEPATCH-2023-157

Amazon Linux 2 Security Advisory: ALASLIVEPATCH-2023-157
Advisory Release Date: 2023-11-29 22:47 Pacific
Advisory Updated Date: 2023-12-04 21:55 Pacific

Severity: Important

References: CVE-2023-45871
FAQs regarding Amazon Linux ALAS/CVE Severity

Issue Overview:

An issue was discovered in drivers/net/ethernet/intel/igb/igb_main.c in the IGB driver in the Linux kernel before 6.5.3. A buffer size may not be adequate for frames larger than the MTU. (CVE-2023-45871)

Affected Packages:

kernel-livepatch-4.14.322-246.539

Issue Correction:
Please ensure you have live patching enabled.
Run yum update kernel-livepatch-4.14.322-246.539 to update your system.

New Packages:

src:
    kernel-livepatch-4.14.322-246.539-1.0-2.amzn2.src

x86_64:
    kernel-livepatch-4.14.322-246.539-1.0-2.amzn2.x86_64
    kernel-livepatch-4.14.322-246.539-debuginfo-1.0-2.amzn2.x86_64

Additional References

Red Hat: CVE-2023-45871

Mitre: CVE-2023-45871

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ALASLIVEPATCH-2023-157

ALASLIVEPATCH-2023-157

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