Amazon Linux 2023

Amazon Linux 2023 — cifs-utils — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — cifs-utils — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2024-530 Related CVEs: CVE-2022-27239 CVE-2022-29869 CVE-2025-2312 Upstream summary: A stack-based buffer overflow issue was found in pifs-utils. Parsing the mount.cifs ip command-line argument can lead to local attackers gaining root […]

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Amazon Linux 2023 — polkit — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — polkit — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2024-508 Related CVEs: CVE-2023-7104 CVE-2021-4034 CVE-2021-4115 CVE-2026-4897 CVE-2025-7519 Upstream summary: A vulnerability was found in SQLite SQLite3 up to 3.43.0 and classified as critical. This issue affects the function sessionReadRecord […]

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Amazon Linux 2023 — perl-Spreadsheet-ParseExcel — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — perl-Spreadsheet-ParseExcel — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2024-491 Related CVEs: CVE-2023-7101 Upstream summary: Spreadsheet::ParseExcel version 0.65 is a Perl module used for parsing Excel files. Spreadsheet::ParseExcel is vulnerable to an arbitrary code execution (ACE) vulnerability due to […]

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Amazon Linux 2023 — postfix — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — postfix — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2024-495 Related CVEs: CVE-2023-51764 Upstream summary: Postfix through 3.8.4 allows SMTP smuggling unless configured with smtpd_data_restrictions=reject_unauth_pipelining and smtpd_discard_ehlo_keywords=chunking (or certain other options that exist in recent versions). Remote attackers can […]

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Amazon Linux 2023 — bluez — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — bluez — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2024-473 Related CVEs: CVE-2023-45866 CVE-2022-0204 CVE-2022-3563 Upstream summary: bluez: unauthorized HID device connections allows keystroke injection and arbitrary commands execution (CVE-2023-45866) Table of contents Symptom & Impact Environment & Reproduction […]

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Amazon Linux 2023 — grpc — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — grpc — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2024-474 Related CVEs: CVE-2023-44487 CVE-2023-32731 CVE-2023-32732 CVE-2023-4785 CVE-2024-11407 CVE-2024-7246 Upstream summary: The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, […]

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Amazon Linux 2023 — kernel-livepatch-6.1.49-69.116 — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — kernel-livepatch-6.1.49-69.116 — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023LIVEPATCH-2023-025 Related CVEs: CVE-2023-42752 CVE-2023-45871 CVE-2023-4623 CVE-2023-4921 CVE-2023-5090 CVE-2023-5197 CVE-2023-5717 Upstream summary: An integer overflow in kmalloc_reserve() in the Linux kernel may allow a local user to crash the system, […]

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Amazon Linux 2023 — kernel-livepatch-6.1.49-70.116 — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — kernel-livepatch-6.1.49-70.116 — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023LIVEPATCH-2023-026 Related CVEs: CVE-2023-42752 CVE-2023-45871 CVE-2023-4623 CVE-2023-4921 CVE-2023-5090 CVE-2023-5197 CVE-2023-5717 Upstream summary: An integer overflow in kmalloc_reserve() in the Linux kernel may allow a local user to crash the system, […]

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Amazon Linux 2023 — kernel-livepatch-6.1.52-71.125 — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — kernel-livepatch-6.1.52-71.125 — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023LIVEPATCH-2023-024 Related CVEs: CVE-2023-42752 CVE-2023-45871 CVE-2023-4623 CVE-2023-4921 CVE-2023-5090 CVE-2023-5197 CVE-2023-5717 Upstream summary: An integer overflow in kmalloc_reserve() in the Linux kernel may allow a local user to crash the system, […]

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Amazon Linux 2023 — kernel-livepatch-6.1.55-75.123 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — kernel-livepatch-6.1.55-75.123 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023LIVEPATCH-2023-023 Related CVEs: CVE-2023-5090 CVE-2023-5197 CVE-2023-5717 Upstream summary: x86: KVM: SVM: always update the x2avic msr interception (CVE-2023-5090) A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be […]

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