Red Hat Linux Security Advisories & CVEs
3200 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 Red Hat 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 Red Hat advisories
Medium [CVE-2026-64220] device property: set fwnode->secondary to NULL in fwnode_init
device property: set fwnode->secondary to NULL in fwnode_init(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-824.
Medium [CVE-2026-64243] Linux kernel: ASoC simple-mux out-of-bounds read and denial of service
Linux kernel: ASoC simple-mux out-of-bounds read and denial of service. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-64231] don't dump registers past the mapped region
don't dump registers past the mapped region. Red Hat rates this low (CVSS 5.5). Weakness: CWE-131.
Medium [CVE-2026-64223] consume only present negotiated TTLM maps
consume only present negotiated TTLM maps. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-64244] set mem->altmap after successful device registration
set mem->altmap after successful device registration. Red Hat rates this low (CVSS 5.5).
Medium [CVE-2026-64253] clear PF_BLOCK_TS in copy_process
clear PF_BLOCK_TS in copy_process(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-64222] avoid double free of pool->stack on AQ init failure
avoid double free of pool->stack on AQ init failure. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-1341.
Medium [CVE-2026-64239] delete tried region in regions_rmdirs
delete tried region in regions_rmdirs(). Red Hat rates this moderate (CVSS 5.5).
Medium [CVE-2026-64210] Fix unlocked writing to ICOSQ
Fix unlocked writing to ICOSQ. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-820.
Medium [CVE-2026-64225] add bounds check to cgx_speed_mbps index
add bounds check to cgx_speed_mbps index. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-64233] hold opts->lock across XU walks in uvc_function_bind
hold opts->lock across XU walks in uvc_function_bind. Red Hat rates this moderate.
Medium [CVE-2026-64245] fix a possible UAF in fb_find_mode
fix a possible UAF in fb_find_mode(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-12353] memory leak during https connection leads to denial of service
An unauthenticated attacker could trigger an Out of Memory condition to crash the Java process for RHCS by repeatedly sending HTTP requests to the TLS endpoint. Depending on how the RHCS server is configured, a manual intervention to restart it may prove necessary. Over time, this causes an Out of Memory condition that crashes the service. Red Hat severity: Moderate — CVSS 5.3 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L). Weakness: CWE-772. Affected Red Hat products: Red Hat Certificate System 9; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9. Red Hat does not currently list a fixing RHSA for this CVE.
Medium [CVE-2026-65706] Arbitrary Code Execution via Crafted Video Frame
Arbitrary Code Execution via Crafted Video Frame. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-65705] Arbitrary code execution via out-of-bounds write in vf_floodfill video filter
Arbitrary code execution via out-of-bounds write in vf_floodfill video filter. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-65704] Heap corruption via crafted ffconcat file can lead to arbitrary code execution
Heap corruption via crafted ffconcat file can lead to arbitrary code execution. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-65703] Arbitrary code execution via crafted AVI file in TDSC video decoder
Arbitrary code execution via crafted AVI file in TDSC video decoder. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-64785] HTTP Request Smuggling and Response Splitting via Incomplete Header Validation
HTTP Request Smuggling and Response Splitting via Incomplete Header Validation. Red Hat rates this low (CVSS 5.3). Weakness: CWE-93.
Medium [CVE-2026-65010] Arbitrary file write via symlink following
Arbitrary file write via symlink following. Red Hat rates this moderate (CVSS 6.6). Weakness: CWE-59.
Medium [CVE-2026-65920] Information disclosure via path traversal vulnerability
Information disclosure via path traversal vulnerability. Red Hat rates this moderate (CVSS 4.3). Weakness: CWE-22.