Red Hat Linux Security Advisories & CVEs
4426 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
High [CVE-2026-47591] Privilege escalation via read-only memory protection bypass
Privilege escalation via read-only memory protection bypass. Red Hat rates this important (CVSS 7.8). Weakness: CWE-266. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47590] Arbitrary code execution via crafted driver commands
Arbitrary code execution via crafted driver commands. Red Hat rates this important (CVSS 7.8). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47589] Arbitrary code execution via use-after-free
Arbitrary code execution via use-after-free. Red Hat rates this important (CVSS 7.8). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47587] Privilege escalation via use-after-free
Privilege escalation via use-after-free. Red Hat rates this important (CVSS 7.8). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47583] Privilege escalation via type confusion in the kernel module
Privilege escalation via type confusion in the kernel module. Red Hat rates this important (CVSS 7.8). Weakness: CWE-843. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47579] arbitrary code execution via use-after-free in kernel mode driver
arbitrary code execution via use-after-free in kernel mode driver. Red Hat rates this moderate (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47572] Privilege escalation via kernel-mode type confusion
Privilege escalation via kernel-mode type confusion. Red Hat rates this important (CVSS 7.8). Weakness: CWE-843. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47569] Privilege escalation via handle recycling race condition
Privilege escalation via handle recycling race condition. Red Hat rates this important (CVSS 7.8). Weakness: CWE-843. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47563] Privilege escalation via NULL pointer dereference in kernel mode layer
Privilege escalation via NULL pointer dereference in kernel mode layer. Red Hat rates this important. Weakness: CWE-476.
High [CVE-2026-47561] privilege escalation via unvalidated ioctl buffer size
privilege escalation via unvalidated ioctl buffer size. Red Hat rates this important (CVSS 7.8). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47560] Arbitrary code execution via use-after-free in kernel mode layer
Arbitrary code execution via use-after-free in kernel mode layer. Red Hat rates this important (CVSS 7.8). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47559] Privilege escalation via unauthorized cross-process memory access
Privilege escalation via unauthorized cross-process memory access. Red Hat rates this important (CVSS 7.8). Weakness: CWE-653. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47558] Privilege escalation via double-free of imported memory state
Privilege escalation via double-free of imported memory state. Red Hat rates this important (CVSS 7.8). Weakness: CWE-1341. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47556] arbitrary code execution via kernel-mode integer overflow
arbitrary code execution via kernel-mode integer overflow. Red Hat rates this important (CVSS 7.8). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47553] Privilege escalation via out-of-bounds write in kernel mode layer
Privilege escalation via out-of-bounds write in kernel mode layer. Red Hat rates this important (CVSS 7.8). Weakness: CWE-787.
High [CVE-2026-47552] Privilege escalation via authorization check bypass
Privilege escalation via authorization check bypass. Red Hat rates this important (CVSS 7.8). Weakness: CWE-862.
High [CVE-2026-47551] Arbitrary code execution via kernel-mode use-after-free
Arbitrary code execution via kernel-mode use-after-free. Red Hat rates this important (CVSS 7.8). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47550] Privilege escalation via untrusted pointer dereference
Privilege escalation via untrusted pointer dereference. Red Hat rates this important (CVSS 7.8). Weakness: CWE-822. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47548] Arbitrary code execution via out-of-bounds write in kernel mode layer
Arbitrary code execution via out-of-bounds write in kernel mode layer. Red Hat rates this important (CVSS 7.8). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.
High [CVE-2026-47545] Privilege escalation via kernel-mode out-of-bounds read
Privilege escalation via kernel-mode out-of-bounds read. Red Hat rates this important (CVSS 7.8). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: nvidia-driver.