# less security updates Patch Radar has 42 security fixes for less, closing 3 CVEs. The newest is less 590-2ubuntu1 (590-2ubuntu1), released January 16, 2026. - Web page: https://patchblox.com/security/product/linux/less - Platform: Linux - Supported: yes ## Security fixes, newest first | Fix | Released | Fixed in | Priority | CVEs | Exploited | |---|---|---|---|---:|---:| | [less 590-2ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-less-590-2ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 590-2ubuntu1 | High | 1 | 0 | | [less 590-2ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-less-590-2ubuntu1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 590-2ubuntu1 | High | 1 | 0 | | [RLSA-2024:4256](https://patchblox.com/security/data/fix/linux/rlsa-2024-4256.md) | May 7, 2025 | rocky 8 0:530-3.el8_10 | High | 2 | 0 | | [ALSA-2024:4256](https://patchblox.com/security/data/fix/linux/alsa-2024-4256.md) | Jul 2, 2024 | almalinux 8 530-3.el8_10 | High | 2 | 0 | | [RHSA-2024:4256](https://patchblox.com/security/data/fix/linux/rhsa-2024-4256.md) | Jul 2, 2024 | RHEL 8 0:530-3.el8_10 | High | 2 | 0 | | [ELSA-2024-4256](https://patchblox.com/security/data/fix/linux/elsa-2024-4256.md) | Jul 2, 2024 | ol 8 0:530-3.el8_10 | High | 1 | 0 | | [SUSE-SU-2024:2060-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2060-1.md) | Jun 18, 2024 | sles 15.6 643-150600.3.3.1 | High | 1 | 0 | | [SUSE-SU-2024:2060-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-2060-1.md) | Jun 18, 2024 | opensuse-leap 15.6 643-150600.3.3.1 | High | 1 | 0 | | [RLSA-2024:3513](https://patchblox.com/security/data/fix/linux/rlsa-2024-3513.md) | Jun 14, 2024 | rocky 9 0:590-4.el9_4 | High | 1 | 0 | | [ALSA-2024:3513](https://patchblox.com/security/data/fix/linux/alsa-2024-3513.md) | May 30, 2024 | almalinux 9 590-4.el9_4 | High | 1 | 0 | | [ELSA-2024-3513](https://patchblox.com/security/data/fix/linux/elsa-2024-3513.md) | May 30, 2024 | ol 9 0:590-4.el9_4 | High | 1 | 0 | | [RHSA-2024:3513](https://patchblox.com/security/data/fix/linux/rhsa-2024-3513.md) | May 30, 2024 | RHEL 9 0:590-4.el9_4 | High | 1 | 0 | | [ALAS2023-2024-622](https://patchblox.com/security/data/fix/linux/alas2023-2024-622.md) | May 23, 2024 | amzn 2023 608-2.amzn2023.0.2 | High | 1 | 0 | | [RLSA-2024:1692](https://patchblox.com/security/data/fix/linux/rlsa-2024-1692.md) | May 10, 2024 | rocky 9 0:590-3.el9_3 | High | 1 | 0 | | [DSA-5679-1](https://patchblox.com/security/data/fix/linux/dsa-5679-1.md) | May 3, 2024 | Debian 11.6 (bullseye) 551-2+deb11u2 | High | 1 | 0 | | [DSA-5679-1](https://patchblox.com/security/data/fix/linux/dsa-5679-1.md) | May 3, 2024 | Debian 12.15 (bookworm) 590-2.1~deb12u2 | High | 1 | 0 | | [DEBIAN-CVE-2024-32487](https://patchblox.com/security/data/fix/linux/debian-cve-2024-32487.md) | Apr 13, 2024 | Debian 12.15 (bookworm) 590-2.1~deb12u2 | High | 1 | 0 | | [DEBIAN-CVE-2024-32487](https://patchblox.com/security/data/fix/linux/debian-cve-2024-32487.md) | Apr 13, 2024 | Debian 13.5 (trixie) 590-2.1 | High | 1 | 0 | | [DEBIAN-CVE-2024-32487](https://patchblox.com/security/data/fix/linux/debian-cve-2024-32487.md) | Apr 13, 2024 | Debian 14 590-2.1 | High | 1 | 0 | | [less 487-0.1ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-less-487-0.1ubuntu0.1-esm2.md) | Apr 13, 2024 | Ubuntu 18.04.6 LTS (bionic) 487-0.1ubuntu0.1~esm2 | High | 1 | 0 | | [less 551-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-less-551-1ubuntu0.3.md) | Apr 13, 2024 | Ubuntu 20.04 LTS (focal) 551-1ubuntu0.3 | High | 1 | 0 | | [less 590-1ubuntu0.22.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-less-590-1ubuntu0.22.04.3.md) | Apr 13, 2024 | Ubuntu 22.04.1 LTS (jammy) 590-1ubuntu0.22.04.3 | High | 1 | 0 | | [less 590-2ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-less-590-2ubuntu2.1.md) | Apr 13, 2024 | Ubuntu 24.04.5 LTS (noble) 590-2ubuntu2.1 | High | 1 | 0 | | [ALSA-2024:1692](https://patchblox.com/security/data/fix/linux/alsa-2024-1692.md) | Apr 8, 2024 | almalinux 9 590-3.el9_3 | High | 1 | 0 | | [ELSA-2024-1692](https://patchblox.com/security/data/fix/linux/elsa-2024-1692.md) | Apr 8, 2024 | ol 9 0:590-3.el9_3 | High | 1 | 0 | | [RHSA-2024:1692](https://patchblox.com/security/data/fix/linux/rhsa-2024-1692.md) | Apr 8, 2024 | RHEL 9 0:590-3.el9_3 | High | 1 | 0 | | [ELSA-2024-1610](https://patchblox.com/security/data/fix/linux/elsa-2024-1610.md) | Apr 3, 2024 | ol 8 0:530-2.el8_9 | High | 1 | 0 | | [DEBIAN-CVE-2022-48624](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48624.md) | Feb 19, 2024 | Debian 14 590-2.1 | High | 1 | 0 | | [DEBIAN-CVE-2022-48624](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48624.md) | Feb 19, 2024 | Debian 13.5 (trixie) 590-2.1 | High | 1 | 0 | | [less 487-0.1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-less-487-0.1ubuntu0.1-esm1.md) | Feb 18, 2024 | Ubuntu 18.04.6 LTS (bionic) 487-0.1ubuntu0.1~esm1 | High | 1 | 0 | | [less 551-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-less-551-1ubuntu0.2.md) | Feb 18, 2024 | Ubuntu 20.04 LTS (focal) 551-1ubuntu0.2 | High | 1 | 0 | | [less 590-1ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-less-590-1ubuntu0.22.04.2.md) | Feb 18, 2024 | Ubuntu 22.04.1 LTS (jammy) 590-1ubuntu0.22.04.2 | High | 1 | 0 | | [less 590-2ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-less-590-2ubuntu1.md) | Feb 18, 2024 | Ubuntu 24.04.5 LTS (noble) 590-2ubuntu1 | High | 1 | 0 | | [RLSA-2023:3725](https://patchblox.com/security/data/fix/linux/rlsa-2023-3725.md) | Aug 31, 2023 | rocky 9 0:590-2.el9_2 | High | 1 | 0 | | [ALSA-2023:3725](https://patchblox.com/security/data/fix/linux/alsa-2023-3725.md) | Jun 21, 2023 | almalinux 9 590-2.el9_2 | High | 1 | 0 | | [ELSA-2023-3725](https://patchblox.com/security/data/fix/linux/elsa-2023-3725.md) | Jun 21, 2023 | ol 9 0:590-2.el9_2 | High | 1 | 0 | | [RHSA-2023:3725](https://patchblox.com/security/data/fix/linux/rhsa-2023-3725.md) | Jun 21, 2023 | RHEL 9 0:590-2.el9_2 | High | 1 | 0 | | [ALAS2023-2023-123](https://patchblox.com/security/data/fix/linux/alas2023-2023-123.md) | Mar 6, 2023 | amzn 2023 608-2.amzn2023.0.1 | High | 2 | 0 | | [DEBIAN-CVE-2022-46663](https://patchblox.com/security/data/fix/linux/debian-cve-2022-46663.md) | Feb 7, 2023 | Debian 12.15 (bookworm) 590-1.2 | High | 1 | 0 | | [DEBIAN-CVE-2022-46663](https://patchblox.com/security/data/fix/linux/debian-cve-2022-46663.md) | Feb 7, 2023 | Debian 13.5 (trixie) 590-1.2 | High | 1 | 0 | | [DEBIAN-CVE-2022-46663](https://patchblox.com/security/data/fix/linux/debian-cve-2022-46663.md) | Feb 7, 2023 | Debian 14 590-1.2 | High | 1 | 0 | | [less 590-1ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-less-590-1ubuntu0.22.04.1.md) | Feb 7, 2023 | Ubuntu 22.04.1 LTS (jammy) 590-1ubuntu0.22.04.1 | High | 1 | 0 | --- Data as of 2026-11-07T06:34:28Z 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