Red Hat Linux Security Advisories & CVEs
2989 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-2026-72259] Release reserved memory on cleanup
Release reserved memory on cleanup. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-72430] fix nf_connlabels leak on two error paths
fix nf_connlabels leak on two error paths. Red Hat rates this moderate (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-2026-72277] Inject SEA if guest VNCR isn't normal memory
Inject SEA if guest VNCR isn't normal memory. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-843. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-72116] fix stale rx/tx ops after device removal
fix stale rx/tx ops after device removal. Red Hat rates this moderate (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 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-2026-72472] use nfsi->rwsem to protect traversal of the file lock list
use nfsi->rwsem to protect traversal of the file lock list. 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 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-2026-72483] Fix shift-out-of-bounds in max3421_hub_control
Fix shift-out-of-bounds in max3421_hub_control(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-1335.
Medium [CVE-2026-72411] fix use-after-free of DSA ports in crc_err_work
fix use-after-free of DSA ports in crc_err_work. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-72327] Reject invalid indirect BO handle in indirect CSD setup
Reject invalid indirect BO handle in indirect CSD setup. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-72032] HWS, fix matcher leak on resize target setup failure
HWS, fix matcher leak on resize target setup failure. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-72486] fix UAF during device teardown
fix UAF during device teardown. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-72056] clean up XDP TX queues when regular TX setup fails
clean up XDP TX queues when regular TX setup fails. Red Hat rates this low (CVSS 5.5). Weakness: CWE-459. 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-2026-72155] Improve locking user experience
Improve locking user experience. Red Hat rates this low (CVSS 5.5). Weakness: CWE-130. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72014] reject data replies with an out-of-range payload size
reject data replies with an out-of-range payload size. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-72163] fix NULL h_transaction deref in ocfs2_assure_trans_credits
fix NULL h_transaction deref in ocfs2_assure_trans_credits. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
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.