Red Hat Linux Security Advisories & CVEs
3126 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-2026-72215] Ensure 32-bit stack location for o32 prom_printf
Ensure 32-bit stack location for o32 prom_printf(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-681.
Medium [CVE-2026-72307] fix refcount leak in mlxsw_sp_vrs_lpm_tree_replace
fix refcount leak in mlxsw_sp_vrs_lpm_tree_replace(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-911. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72172] fix uninitialized struct pages for ZONE_DEVICE
fix uninitialized struct pages for ZONE_DEVICE. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-908. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72177] fix dir put orders in access_pattern_add_dirs
fix dir put orders in access_pattern_add_dirs(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-824. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72166] fix infinite loop in p9_client_rpc on fatal signal
fix infinite loop in p9_client_rpc on fatal signal. Red Hat rates this low (CVSS 5.5). Weakness: CWE-835. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat package: kernel.
Medium [CVE-2026-72170] skip nlink update in cacheless mode to fix WARN_ON
skip nlink update in cacheless mode to fix WARN_ON. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-367.
Medium [CVE-2026-72258] Release reserved memory on cleanup
Release reserved memory on cleanup. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-72239] Revert "Drop WBINVD before setting MSR_AMD64_SYSCFG_SNP_EN"
Revert "Drop WBINVD before setting MSR_AMD64_SYSCFG_SNP_EN". Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-366.
Medium [CVE-2026-72272] fix potential memory leak in radeonfb_pci_register
fix potential memory leak in radeonfb_pci_register(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat package: kernel-rt.
Medium [CVE-2026-72279] Respect read-only PFN when mapping L1 VNCR
Respect read-only PFN when mapping L1 VNCR. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-279. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-72194] add depth limit to indx_find_buffer to prevent stack overflow
add depth limit to indx_find_buffer to prevent stack overflow. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-835.
Medium [CVE-2026-72297] reject out-of-range traffic classes in QoS validation
reject out-of-range traffic classes in QoS validation. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-72326] reject overhead values that underflow length
reject overhead values that underflow length. Red Hat rates this low (CVSS 5.5). Weakness: CWE-191. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72223] Free arena sub-allocations on discover_arenas error path
Free arena sub-allocations on discover_arenas() error path. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72234] access unicast_ttvn skb->data only after skb realloc
access unicast_ttvn skb->data only after skb realloc. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-72311] free madvise VMA array on L2 flush failure
free madvise VMA array on L2 flush failure. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-72205] free volume-wide resources on fill_super failure
free volume-wide resources on fill_super failure. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-72165] fix condition in 'nand_select_target '
fix condition in 'nand_select_target()'. Red Hat rates this low (CVSS 5.5). Weakness: CWE-1285. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72186] make system files immutable to prevent corruption
make system files immutable to prevent corruption. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-552.
Medium [CVE-2026-72304] Fix TOCTOU in sof_ipc4_bytes_put
Fix TOCTOU in sof_ipc4_bytes_put. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-805. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.