Red Hat Linux Security Advisories & CVEs
2995 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-2026-72183] Fix LANDLOCK_SCOPE_SIGNAL bypass on the SIGIO path
Fix LANDLOCK_SCOPE_SIGNAL bypass on the SIGIO path. Red Hat rates this moderate (CVSS 6.4). Weakness: CWE-501. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72303] Validate notification payload size
Validate notification payload size. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72087] Fix memory leak in lpfc_sli4_driver_resource_setup
Fix memory leak in lpfc_sli4_driver_resource_setup(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; 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-2026-72029] bound device offsets in the MUX downlink decoder
bound device offsets in the MUX downlink decoder. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72238] Validate console=uart8250 baud rate to fix early boot hang
Validate console=uart8250 baud rate to fix early boot hang. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-369.
Medium [CVE-2026-72037] Initialize eth_syslock spinlock before use
Initialize eth_syslock spinlock before use. Red Hat rates this low (CVSS 5.5). Weakness: CWE-908.
Medium [CVE-2026-72024] remove interfaces with RCU list deletion
remove interfaces with RCU list deletion. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. 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.
Medium [CVE-2026-72023] fix SQB pointer leak on init failure
fix SQB pointer leak on init failure. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72090] Use caller client for debug BO sync
Use caller client for debug BO sync. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-648.
Medium [CVE-2026-72089] Reject firmware log with size smaller than header
Reject firmware log with size smaller than header. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-72039] fix potential memory leak in bnx2x_alloc_mem_bp
fix potential memory leak in bnx2x_alloc_mem_bp(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-72048] fix cas_ctl leak on spi_async failure
fix cas_ctl leak on spi_async failure. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-72038] fix BAR resource leak on PF number failure
fix BAR resource leak on PF number failure. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-72086] Free the command tag on the TMR submit-failure path
Free the command tag on the TMR submit-failure path. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-72077] ims-pcu - fix firmware leak in async update
ims-pcu - fix firmware leak in async update. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-72079] ims-pcu - fix use-after-free and double-free in disconnect
ims-pcu - fix use-after-free and double-free in disconnect. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-826.
Medium [CVE-2026-72006] free mlx5_st_idx_data on final dealloc
free mlx5_st_idx_data on final dealloc. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72070] fix use-after-free in lbtf_free_adapter
fix use-after-free in lbtf_free_adapter(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-72075] ims-pcu - fix race condition in reset_device sysfs callback
ims-pcu - fix race condition in reset_device sysfs callback. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-414.
Medium [CVE-2026-72105] fix a bitset_size overflow on 32bit machines
fix a bitset_size overflow on 32bit machines. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-190. 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.