Red Hat Linux Security Advisories & CVEs
11870 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-2026-80956] only hand out initialized cache segments
only hand out initialized cache segments. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-824.
Medium [CVE-2026-80955] fix use-after-free and invalid seg operations in kset_replay
fix use-after-free and invalid seg operations in kset_replay(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-80954] Fix unlocked dereference of dev->desc in i3c_device_get_supported_xfer_mode
Fix unlocked dereference of dev->desc in i3c_device_get_supported_xfer_mode(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-80953] initialize the lock before enabling interrupts
initialize the lock before enabling interrupts. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-909.
Medium [CVE-2026-80950] Check that the transfer is valid before accessing it
Check that the transfer is valid before accessing it. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-80948] fix memory leak in iwl_op_mode_dvm_start
fix memory leak in iwl_op_mode_dvm_start(). 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 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-80949] Fix memory leak in brcmf_sdio_read_control
Fix memory leak in brcmf_sdio_read_control(). 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 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-80946] copy request headers via a stack buffer for io-uring
copy request headers via a stack buffer for io-uring. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-501.
Medium [CVE-2026-80943] check QoS TID before indexing tids
check QoS TID before indexing tids. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-80942] Fix possible memory leak in rtl92du_init_sw_vars
Fix possible memory leak in rtl92du_init_sw_vars(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-772.
Medium [CVE-2026-80940] fix resource leak on failed NAPI setup
fix resource leak on failed NAPI 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 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-80941] Fix potential memory leak in rtw_txq_push_skb
Fix potential memory leak in rtw_txq_push_skb(). 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 8; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-80939] add.shutdown callback to stop rfkill polling on reboot
add.shutdown callback to stop rfkill polling on reboot. 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 OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-80938] avoid waiting for mac work under the mt76 mutex
avoid waiting for mac work under the mt76 mutex. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-833.
Medium [CVE-2026-80936] cancel mlo_pm_work on stop
cancel mlo_pm_work on stop. Red Hat rates this low (CVSS 5.5). Weakness: CWE-763. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-80937] bound the device EEPROM address before the EFUSE copy
bound the device EEPROM address before the EFUSE copy. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-80934] fix TX DMA mapping leak for AddBA req frames
fix TX DMA mapping leak for AddBA req frames. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-771.
Medium [CVE-2026-80932] flush works in dependency order
flush works in dependency order. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-364. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-80933] validate default EEPROM firmware size
validate default EEPROM firmware size. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-80931] reject an oversize length on an I2C block read
reject an oversize length on an I2C block read. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.