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In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks.","status":"published","published":"2023-03-21T13:15:11.833Z","modified":"2026-03-15T22:44:15.972927Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:27.186787Z"},{"id":"UBUNTU-CVE-2022-42331","description":"x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks.","status":"published","published":"2023-03-21T13:15:00Z","modified":"2026-10-17T12:56:18.316791694Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T16:53:55.502114Z"},{"id":"DEBIAN-CVE-2022-42331","description":"x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks.","status":"published","published":"2023-03-21T13:15:11.833Z","modified":"2026-11-03T06:02:57.954823908Z","updated_at":"2026-11-03T06:43:19.563245Z"},{"id":"DSA-5378-1","title":"xen - security update","status":"published","published":"2023-03-25T00:00:00Z","modified":"2026-03-09T02:09:24.431013Z","updated_at":"2026-11-02T15:46:17.543497Z"},{"id":"openSUSE-SU-2024:12833-1","title":"xen-4.17.0_06-1.1 on GA media","description":"These are all security issues fixed in the xen-4.17.0_06-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:36:41.92407Z","updated_at":"2026-11-02T16:58:36.025801Z"},{"id":"SUSE-SU-2023:0845-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-42332: Fixed use-after-free in x86 shadow plus log-dirty mode (bsc#1209017).\n- CVE-2022-42333,CVE-2022-42334: Fixed x86/HVM pinned cache attributes mis-handling (bsc#1209018).\n- CVE-2022-42331: Fixed speculative vulnerability in 32bit SYSCALL path on x86 (bsc#1209019).\n","status":"published","published":"2023-03-21T12:25:46Z","modified":"2026-02-04T02:57:42.845633Z","updated_at":"2026-11-02T15:53:52.350754Z"},{"id":"SUSE-SU-2023:0846-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-42332: Fixed use-after-free in x86 shadow plus log-dirty mode (bsc#1209017).\n- CVE-2022-42331: Fixed speculative vulnerability in 32bit SYSCALL path on x86 (bsc#1209019).\n","status":"published","published":"2023-03-21T12:27:29Z","modified":"2026-02-04T03:14:57.124902Z","updated_at":"2026-11-02T15:53:52.350754Z"},{"id":"SUSE-SU-2023:0847-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-42332: Fixed use-after-free in x86 shadow plus log-dirty mode (bsc#1209017).\n- CVE-2022-42333,CVE-2022-42334: Fixed x86/HVM pinned cache attributes mis-handling (bsc#1209018).\n- CVE-2022-42331: Fixed speculative vulnerability in 32bit SYSCALL path on x86 (bsc#1209019).\n","status":"published","published":"2023-03-21T12:28:07Z","modified":"2026-02-04T03:31:09.904548Z","updated_at":"2026-11-02T15:53:52.350754Z"},{"id":"SUSE-SU-2023:0848-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-42332: Fixed use-after-free in x86 shadow plus log-dirty mode (bsc#1209017).\n- CVE-2022-42333,CVE-2022-42334: Fixed x86/HVM pinned cache attributes mis-handling (bsc#1209018).\n- CVE-2022-42331: Fixed speculative vulnerability in 32bit SYSCALL path on x86 (bsc#1209019).\n","status":"published","published":"2023-03-21T12:28:42Z","modified":"2025-05-02T04:33:41.864869Z","updated_at":"2026-11-02T15:53:52.350754Z"},{"id":"SUSE-SU-2023:0848-2","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-42332: Fixed use-after-free in x86 shadow plus log-dirty mode (bsc#1209017).\n- CVE-2022-42333,CVE-2022-42334: Fixed x86/HVM pinned cache attributes mis-handling (bsc#1209018).\n- CVE-2022-42331: Fixed speculative vulnerability in 32bit SYSCALL path on x86 (bsc#1209019).\n","status":"published","published":"2023-04-27T13:55:37Z","modified":"2025-05-02T04:33:41.927533Z","updated_at":"2026-11-02T15:53:52.350754Z"},{"id":"SUSE-SU-2023:0858-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-42332: Fixed use-after-free in x86 shadow plus log-dirty mode (bsc#1209017).\n- CVE-2022-42333,CVE-2022-42334: Fixed x86/HVM pinned cache attributes mis-handling (bsc#1209018).\n- CVE-2022-42331: Fixed speculative vulnerability in 32bit SYSCALL path on x86 (bsc#1209019).\n","status":"published","published":"2023-03-21T13:05:44Z","modified":"2026-02-04T04:04:10.464479Z","updated_at":"2026-11-02T15:53:52.350754Z"},{"id":"SUSE-SU-2023:0859-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-42332: Fixed use-after-free in x86 shadow plus log-dirty mode (bsc#1209017).\n- CVE-2022-42333,CVE-2022-42334: Fixed x86/HVM pinned cache attributes mis-handling (bsc#1209018).\n- CVE-2022-42331: Fixed speculative vulnerability in 32bit SYSCALL path on x86 (bsc#1209019).\n","status":"published","published":"2023-03-21T13:16:00Z","modified":"2026-02-04T04:16:14.702522Z","updated_at":"2026-11-02T15:53:52.350754Z"},{"id":"SUSE-SU-2023:0862-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2022-42332: Fixed use-after-free in x86 shadow plus log-dirty mode (bsc#1209017).\n- CVE-2022-42333,CVE-2022-42334: Fixed x86/HVM pinned cache attributes mis-handling (bsc#1209018).\n- CVE-2022-42331: Fixed speculative vulnerability in 32bit SYSCALL path on x86 (bsc#1209019).\n","status":"published","published":"2023-03-21T13:55:50Z","modified":"2026-02-04T03:25:43.003254Z","updated_at":"2026-11-02T15:53:52.350754Z"}]}}