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-2026-72292] Initialize KVM_S390_GET_CMMA_BITS memory
Initialize KVM_S390_GET_CMMA_BITS memory. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-908.
Medium [CVE-2026-72454] Fix race in i3c_hci_addr_to_dev
Fix race in i3c_hci_addr_to_dev(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-364. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-72025] Reject buffer reuse with different data length
Reject buffer reuse with different data length. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72396] Prevent reading uninitialized stack
Prevent reading uninitialized stack. Red Hat rates this low (CVSS 5.5). Weakness: CWE-125. 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 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
Medium [CVE-2026-72305] avoid leaking information to userspace
avoid leaking information to userspace. 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 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72309] Fix leak in trace_remote_alloc_buffer error path
Fix leak in trace_remote_alloc_buffer() error path. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-911.
Medium [CVE-2026-72470] resize log->one_page_buf when adopting on-disk page size
resize log->one_page_buf when adopting on-disk page size. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-131.
Medium [CVE-2026-72011] Add missing array_index_nospec call to memtop_get_page_count
Add missing array_index_nospec() call to memtop_get_page_count(). Red Hat rates this low (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-2026-72490] fix stainfo check in rtw_aes_decrypt
fix stainfo check in rtw_aes_decrypt. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-72189] fail attrlist updates when the superblock is inactive
fail attrlist updates when the superblock is inactive. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-833.
Medium [CVE-2026-72068] Use u64 multiplication in update_rlimit_cpu
Use u64 multiplication in update_rlimit_cpu(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-190. 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-2026-72296] require ETH_HLEN to be pullable in ife_decode
require ETH_HLEN to be pullable in ife_decode(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-72458] fix NULL pointer dereference in unpack_pdb
fix NULL pointer dereference in unpack_pdb. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-72373] Fix missing NULL pointer check in afs_break_some_callbacks
Fix missing NULL pointer check in afs_break_some_callbacks(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72308] fix refcount leak in mlxsw_sp_port_lag_join
fix refcount leak in mlxsw_sp_port_lag_join(). 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-2026-72088] Fix DMA mapping leak on IOACCEL2 reset path
Fix DMA mapping leak on IOACCEL2 reset path. 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 9; Red Hat package: kernel-rt.
Medium [CVE-2026-72445] clear opened when stream enable fails
clear opened when stream enable fails. Red Hat rates this low (CVSS 5.5). Weakness: CWE-911. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-72019] don't read an unset MAC header in macsec_encrypt
don't read an unset MAC header in macsec_encrypt(). 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 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-2026-68466] fail DMA transfer on completion timeout
fail DMA transfer on completion timeout. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-72059] destroy DMA pool on CLDMA late init failure
destroy DMA pool on CLDMA late init failure. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772.