# ALAS2023-2023-127: Security update for 19 packages ALAS2023-2023-127, released March 11, 2023, fixes 14 CVEs across 19 products. None of them is reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/fix/linux/alas2023-2023-127 - Platform: Linux - Released: Mar 11, 2023 - Priority: High (Closes CVE-2023-52735, high severity) - CVEs: 14, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2023-127.html ## Applies to | Product | Release | Fixed in | |---|---|---| | [bpftool](https://patchblox.com/security/data/product/linux/bpftool.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [bpftool-debuginfo](https://patchblox.com/security/data/product/linux/bpftool-debuginfo.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [kernel-debuginfo](https://patchblox.com/security/data/product/linux/kernel-debuginfo.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [kernel-debuginfo-common-aarch64](https://patchblox.com/security/data/product/linux/kernel-debuginfo-common-aarch64.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [kernel-debuginfo-common-x86_64](https://patchblox.com/security/data/product/linux/kernel-debuginfo-common-x86-64.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [kernel-devel](https://patchblox.com/security/data/product/linux/kernel-devel.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [kernel-headers](https://patchblox.com/security/data/product/linux/kernel-headers.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [kernel-libbpf](https://patchblox.com/security/data/product/linux/kernel-libbpf.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [kernel-libbpf-devel](https://patchblox.com/security/data/product/linux/kernel-libbpf-devel.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [kernel-libbpf-static](https://patchblox.com/security/data/product/linux/kernel-libbpf-static.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [kernel-livepatch-6.1.15-28.43](https://patchblox.com/security/data/product/linux/kernel-livepatch-6.1.15-28.43.md) | amzn 2023 | 1.0-0.amzn2023 | | [kernel-tools](https://patchblox.com/security/data/product/linux/kernel-tools.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [kernel-tools-debuginfo](https://patchblox.com/security/data/product/linux/kernel-tools-debuginfo.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [kernel-tools-devel](https://patchblox.com/security/data/product/linux/kernel-tools-devel.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [perf](https://patchblox.com/security/data/product/linux/perf.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [perf-debuginfo](https://patchblox.com/security/data/product/linux/perf-debuginfo.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [python3-perf](https://patchblox.com/security/data/product/linux/python3-perf.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | | [python3-perf-debuginfo](https://patchblox.com/security/data/product/linux/python3-perf-debuginfo.md) | amzn 2023 | 6.1.15-28.43.amzn2023 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2023-52735](https://patchblox.com/security/data/cve/CVE-2023-52735.md) | High | kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The following security bu... | 9.1 | 0.0122 | | | [CVE-2023-0458](https://patchblox.com/security/data/cve/CVE-2023-0458.md) | High | kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... | 7.8 | 0.0073 | | | [CVE-2022-2196](https://patchblox.com/security/data/cve/CVE-2022-2196.md) | High | linux: A regression exists in the Linux Kernel within KVM: nVMX that allowed for speculative execution attacks. L2 can carry... | 8.8 | 0.0035 | | | [CVE-2023-1281](https://patchblox.com/security/data/cve/CVE-2023-1281.md) | High | linux: Use After Free vulnerability in Linux kernel traffic control index filter (tcindex) allows Privilege Escalation. The... | 8.1 | 0.0030 | | | [CVE-2023-52707](https://patchblox.com/security/data/cve/CVE-2023-52707.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: p... | 7.8 | 0.0026 | | | [CVE-2023-52731](https://patchblox.com/security/data/cve/CVE-2023-52731.md) | High | kernel-64k-debug: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: b... | 7.8 | 0.0025 | | | [CVE-2023-52701](https://patchblox.com/security/data/cve/CVE-2023-52701.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: net: use a bounce buffer for copying skb->mark... | 7.1 | 0.0023 | | | [CVE-2023-53224](https://patchblox.com/security/data/cve/CVE-2023-53224.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): For more de... | 8.0 | 0.0016 | | | [CVE-2023-52732](https://patchblox.com/security/data/cve/CVE-2023-52732.md) | Routine | ceph: blocklist the kclient when receiving corrupted snap trace | 5.5 | 0.0053 | | | [CVE-2023-26545](https://patchblox.com/security/data/cve/CVE-2023-26545.md) | Routine | kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: t... | 4.7 | 0.0033 | | | [CVE-2023-52702](https://patchblox.com/security/data/cve/CVE-2023-52702.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix possible memory leak in ov... | 5.5 | 0.0025 | | | [CVE-2023-52646](https://patchblox.com/security/data/cve/CVE-2023-52646.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved: aio: fix mremap after fork null-deref Commit e4... | 5.5 | 0.0024 | | | [CVE-2023-52704](https://patchblox.com/security/data/cve/CVE-2023-52704.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved: freezer,umh: Fix call_usermode_helper_exec() vs... | 5.5 | 0.0022 | | | [CVE-2023-52737](https://patchblox.com/security/data/cve/CVE-2023-52737.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved: btrfs: lock the inode in shared mode before star... | 5.5 | 0.0021 | | --- Data as of 2026-11-09T19:38:12Z UTC. 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