# CVE-2024-38587: linux: In the Linux kernel, the following vulnerability has been resolved: speakup: Fix sizeof() vs ARRAY_SIZE() bug The "... CVE-2024-38587 is fixed in 22 products on 1 platform, first by DEBIAN-CVE-2024-38587, released June 19, 2024. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2024-38587 - Priority: High - CVSS: 7.8 (high) - EPSS: 0.0079 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Jun 19, 2024 ## Description In the Linux kernel, the following vulnerability has been resolved: speakup: Fix sizeof() vs ARRAY_SIZE() bug The "buf" pointer is an array of u16 values. This code should be using ARRAY_SIZE() (which is 256) instead of sizeof() (which is 512), otherwise it can the still got out of bounds. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | dtb-aarch64 opensuse-leap 15.6 | 6.4.0-150600.23.14.1 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-64kb opensuse-leap 15.6 | 6.4.0-150600.23.14.1 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-64kb sles 15.6 | 6.4.0-150600.23.14.1 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-azure opensuse-leap 15.6 | 6.4.0-150600.8.8.2 | [SUSE-SU-2024:2896-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2896-1.md) | Aug 13, 2024 | | Linux | kernel-azure sles 15.6 | 6.4.0-150600.8.8.2 | [SUSE-SU-2024:2896-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2896-1.md) | Aug 13, 2024 | | Linux | kernel-debug opensuse-leap 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-default opensuse-leap 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-default sles 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-default-base opensuse-leap 15.6 | 6.4.0-150600.23.14.2.150600.12.4.3 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-default-base sles 15.6 | 6.4.0-150600.23.14.2.150600.12.4.3 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-docs opensuse-leap 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-docs sles 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-kvmsmall opensuse-leap 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-livepatch-SLE15-SP6-RT_Update_1 sles 15.6 | 1-150600.1.5.1 | [SUSE-SU-2024:2973-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2973-1.md) | Aug 20, 2024 | | Linux | kernel-livepatch-SLE15-SP6_Update_2 sles 15.6 | 1-150600.13.3.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-obs-build opensuse-leap 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-obs-build sles 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-obs-qa opensuse-leap 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-rt opensuse-leap 15.6 | 6.4.0-150600.10.5.1 | [SUSE-SU-2024:2973-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2973-1.md) | Aug 20, 2024 | | Linux | kernel-rt_debug opensuse-leap 15.6 | 6.4.0-150600.10.5.1 | [SUSE-SU-2024:2973-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2973-1.md) | Aug 20, 2024 | | Linux | kernel-source opensuse-leap 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-source sles 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-source-azure opensuse-leap 15.6 | 6.4.0-150600.8.8.2 | [SUSE-SU-2024:2896-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2896-1.md) | Aug 13, 2024 | | Linux | kernel-source-azure sles 15.6 | 6.4.0-150600.8.8.2 | [SUSE-SU-2024:2896-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2896-1.md) | Aug 13, 2024 | | Linux | kernel-source-rt opensuse-leap 15.6 | 6.4.0-150600.10.5.1 | [SUSE-SU-2024:2973-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2973-1.md) | Aug 20, 2024 | | Linux | kernel-syms opensuse-leap 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-syms sles 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-syms-azure opensuse-leap 15.6 | 6.4.0-150600.8.8.1 | [SUSE-SU-2024:2896-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2896-1.md) | Aug 13, 2024 | | Linux | kernel-syms-azure sles 15.6 | 6.4.0-150600.8.8.1 | [SUSE-SU-2024:2896-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2896-1.md) | Aug 13, 2024 | | Linux | kernel-syms-rt opensuse-leap 15.6 | 6.4.0-150600.10.5.1 | [SUSE-SU-2024:2973-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2973-1.md) | Aug 20, 2024 | | Linux | kernel-zfcpdump opensuse-leap 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | kernel-zfcpdump sles 15.6 | 6.4.0-150600.23.14.2 | [SUSE-SU-2024:2571-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2571-1.md) | Jul 22, 2024 | | Linux | linux Debian 12.15 (bookworm) | 6.1.94-1 | [DEBIAN-CVE-2024-38587](https://patchblox.com/security/data/fix/linux/debian-cve-2024-38587.md) | Jun 19, 2024 | | Linux | linux Debian 13.5 (trixie) | 6.8.12-1 | [DEBIAN-CVE-2024-38587](https://patchblox.com/security/data/fix/linux/debian-cve-2024-38587.md) | Jun 19, 2024 | | Linux | linux Debian 14 | 6.8.12-1 | [DEBIAN-CVE-2024-38587](https://patchblox.com/security/data/fix/linux/debian-cve-2024-38587.md) | Jun 19, 2024 | --- Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.