Red Hat Linux Security Advisories & CVEs
5472 advisories tracked · Red Hat Security Data API · direct feeds checked every minute; rate-limited backstops use a safe source cadence
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Security advisories for your Linux release
Pick your distribution release to see every advisory issued for it and its severity mix. Fixes ship as errata — keep the system patched. This is the release's advisory history, not a per-package scan.
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Red Hat Security Data API
Red Hat Enterprise Linux errata (RHSA) via the official Red Hat Security Data API — CVE severity, CVSS and affected packages. A credential-free official source.
Latest Linux advisories
High [CVE-2026-16364] Incorrect boundary conditions in the Audio/Video: Playback component
Incorrect boundary conditions in the Audio/Video: Playback component. Red Hat rates this important (CVSS 7.5). Weakness: CWE-125.
High [CVE-2026-16352] Sandbox escape due to use-after-free in the Disability Access APIs component
Sandbox escape due to use-after-free in the Disability Access APIs component. Red Hat rates this important (CVSS 7.5). Weakness: CWE-772. Red Hat lists fixing advisory RHSA-2026:47101 with package firefox-0:140.13.0-1.el10_2, firefox-0:140.13.0-1.el8_10, firefox-0:140.13.0-1.el9_8, thunderbird-0:140.13.0-1.el10_2. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
High [CVE-2026-16351] Sandbox escape due to use-after-free in the DOM: Navigation component
Sandbox escape due to use-after-free in the DOM: Navigation component. Red Hat rates this important (CVSS 7.5). Weakness: CWE-825. Red Hat lists fixing advisory RHSA-2026:47101 with package firefox-0:140.13.0-1.el10_2, firefox-0:140.13.0-1.el8_10, firefox-0:140.13.0-1.el9_8, thunderbird-0:140.13.0-1.el10_2. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
High [CVE-2026-16362] Use-after-free in the WebRTC: Audio/Video component
Use-after-free in the WebRTC: Audio/Video component. Red Hat rates this important (CVSS 7.5). Weakness: CWE-825. Red Hat lists fixing advisory RHSA-2026:47101 with package firefox-0:140.13.0-1.el10_2, firefox-0:140.13.0-1.el8_10, firefox-0:140.13.0-1.el9_8, thunderbird-0:140.13.0-1.el10_2. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
High [CVE-2026-16350] Incorrect boundary conditions in the Audio/Video: cubeb component
Incorrect boundary conditions in the Audio/Video: cubeb component. Red Hat rates this moderate (CVSS 7.5). Weakness: CWE-805. Red Hat lists fixing advisory RHSA-2026:47101 with package firefox-0:140.13.0-1.el10_2, firefox-0:140.13.0-1.el8_10, firefox-0:140.13.0-1.el9_8, thunderbird-0:140.13.0-1.el10_2. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
High [CVE-2026-16349] Same-origin policy bypass in the DOM: Navigation component
Same-origin policy bypass in the DOM: Navigation component. Red Hat rates this important (CVSS 7.5). Weakness: CWE-346. Red Hat lists fixing advisory RHSA-2026:47101 with package firefox-0:140.13.0-1.el10_2, firefox-0:140.13.0-1.el8_10, firefox-0:140.13.0-1.el9_8, thunderbird-0:140.13.0-1.el10_2. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
High [CVE-2026-60315] X Plugin unspecified vulnerability (CPU Jul 2026)
X Plugin unspecified vulnerability (CPU Jul 2026). Red Hat rates this important (CVSS 8.2). Weakness: CWE-248.
High [CVE-2026-60163] Group Replication Plugin unspecified vulnerability (CPU Jul 2026)
Group Replication Plugin unspecified vulnerability (CPU Jul 2026). Red Hat rates this important (CVSS 8.4). Weakness: CWE-266.
High [CVE-2026-61094] Replication unspecified vulnerability (CPU Jul 2026)
Replication unspecified vulnerability (CPU Jul 2026). Red Hat rates this important (CVSS 7.2). Weakness: CWE-266.
High [CVE-2026-60316] X Plugin unspecified vulnerability (CPU Jul 2026)
X Plugin unspecified vulnerability (CPU Jul 2026). Red Hat rates this important (CVSS 7.2). Weakness: CWE-648.
Medium [CVE-2026-47143] Denial of Service vulnerability via crafted input
Denial of Service vulnerability via crafted input. Red Hat rates this moderate (CVSS 5.9). Weakness: CWE-476. Red Hat lists fixing advisory RHSA-2026:43841 with package capstone-main-5.0.8-0.1.hum1.
Medium [CVE-2026-46917] Improve DTLS handshaking (Oracle CPU 2026-07)
Improve DTLS handshaking (Oracle CPU 2026-07). Red Hat rates this moderate (CVSS 5.3). Weakness: CWE-400. Red Hat lists fixing advisory RHSA-2026:50281 with package java-25-openjdk-1:25.0.4.0.7-1.1.el10_2, java-21-openjdk-1:21.0.12.0.8-1.1.el8, java-21-openjdk-1:21.0.12.0.8-1.1.el9, java-25-openjdk-windows. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 7.
Medium [CVE-2026-47021] Enhance XBM image support (Oracle CPU 2026-07)
Enhance XBM image support (Oracle CPU 2026-07). Red Hat rates this moderate (CVSS 5.3). Weakness: CWE-1333. Red Hat lists fixing advisory RHSA-2026:50281 with package java-21-openjdk-1:21.0.12.0.8-1.1.el8, java-21-openjdk-1:21.0.12.0.8-1.1.el9, java-25-openjdk-windows, java-11-openjdk-1:11.0.32.0.9-1.el9. Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 7.
Medium [CVE-2026-47027] Enhance Jar file processing (Oracle CPU 2026-07)
Enhance Jar file processing (Oracle CPU 2026-07). Red Hat rates this moderate (CVSS 5.3). Weakness: CWE-400. Red Hat lists fixing advisory RHSA-2026:50281 with package java-21-openjdk-1:21.0.12.0.8-1.1.el8, java-21-openjdk-1:21.0.12.0.8-1.1.el9, java-25-openjdk-windows, java-11-openjdk-1:11.0.32.0.9-1.el9. Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 7.
Medium [CVE-2026-60147] Improve certification checking (Oracle CPU 2026-07)
Improve certification checking (Oracle CPU 2026-07). Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-295. Red Hat lists fixing advisory RHSA-2026:50281 with package java-21-openjdk-1:21.0.12.0.8-1.1.el8, java-21-openjdk-1:21.0.12.0.8-1.1.el9, java-25-openjdk-windows, java-11-openjdk-1:11.0.32.0.9-1.el9. Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 7.
Medium [CVE-2026-12548] Libsoup: heap out-of-bounds read in libsoup due to integer truncation
A heap out-of-bounds read flaw was found in libsoup. When parsing multipart HTTP messages, an integer type mismatch between the caller and soup_headers_parse() can cause the length parameter to be incorrectly truncated, leading to a heap buffer over-read. A remote attacker could use this flaw to crash an application using libsoup or potentially disclose heap memory contents. Red Hat severity: Moderate — CVSS 4.2 (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L). Weakness: CWE-125. Affected Red Hat products: Red Hat Enterprise Linux 10. Red Hat does not currently list a fixing RHSA for this CVE.
Medium [CVE-2026-16441] Incorrect method delegation can lead to integrity issues
Incorrect method delegation can lead to integrity issues. Red Hat rates this moderate (CVSS 5.4). Weakness: CWE-843.
Medium [CVE-2026-16243] Denial of service via improper input validation in arraycmp SIMD
Denial of service via improper input validation in arraycmp SIMD. Red Hat rates this moderate (CVSS 4.8). Weakness: CWE-1284.
Medium [CVE-2026-16439] Buffer underflow via tracing method arguments
Buffer underflow via tracing method arguments. Red Hat rates this moderate (CVSS 6.4). Weakness: CWE-124.
Medium [CVE-2026-59850] use-after-free via data callbacks on closed channels
use-after-free via data callbacks on closed channels. Red Hat rates this moderate (CVSS 4.3). Weakness: CWE-416. Red Hat lists fixing advisory RHSA-2026:42922 with package libssh-main-0.12.1-4.hum1.