Red Hat Linux Security Advisories & CVEs
3200 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-2026-63872] fix page frag reference leak on skb_to_sgvec failure
fix page frag reference leak on skb_to_sgvec failure. Red Hat rates this low (CVSS 5.5). Weakness: CWE-911.
Medium [CVE-2026-63864] Propagate error from visit_tailcall_insn
Propagate error from visit_tailcall_insn. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-252.
Medium [CVE-2026-63868] fix unsigned integer underflow in garp_pdu_parse_attr
fix unsigned integer underflow in garp_pdu_parse_attr. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-191.
Medium [CVE-2026-63856] set no_user_fence for VCN v2.0 enc/dec rings
set no_user_fence for VCN v2.0 enc/dec rings. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-617.
Medium [CVE-2026-63863] Fix unbalanced unlock in drm_gpusvm_scan_mm
Fix unbalanced unlock in drm_gpusvm_scan_mm(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-832.
Medium [CVE-2026-63869] limit injected antenna index in ieee80211_parse_tx_radiotap
limit injected antenna index in ieee80211_parse_tx_radiotap. Red Hat rates this low (CVSS 5.5). Weakness: CWE-1335.
Medium [CVE-2026-63870] only accept IPv6 packets in lowpan_xmit
only accept IPv6 packets in lowpan_xmit(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-824.
Medium [CVE-2026-63858] add hook transactions for device deletions
add hook transactions for device deletions. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-821.
Medium [CVE-2026-63867] close TOCTOU race while computing rcv_wnd
close TOCTOU race while computing rcv_wnd. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-367.
Medium [CVE-2026-63871] Fix data-race on iso_pi fields in hci_get_route calls
Fix data-race on iso_pi fields in hci_get_route calls. Red Hat rates this low (CVSS 5.5). Weakness: CWE-820.
Medium [CVE-2026-63860] Prefer NLA_NUL_STRING
Prefer NLA_NUL_STRING. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-63890] Reject FIP descriptors with zero fip_dlen in CVL walker
Reject FIP descriptors with zero fip_dlen in CVL walker. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-835.
Medium [CVE-2026-63906] Fix use-after-free in omap2430_probe
Fix use-after-free in omap2430_probe(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-63942] Fix race between port and client registration
Fix race between port and client registration. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-367.
Medium [CVE-2026-63892] Reject dir_len < 4 to prevent size_t underflow
Reject dir_len < 4 to prevent size_t underflow. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-63897] fix missing interrupt-in transfer sanity check
fix missing interrupt-in transfer sanity check. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-908.
Medium [CVE-2026-63943] xpad - fix out-of-bounds access for Share button
xpad - fix out-of-bounds access for Share button. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-63900] fix missing indat transfer sanity check
fix missing indat transfer sanity check. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-824.
Medium [CVE-2026-63902] validate interrupt packet headers
validate interrupt packet headers. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-63876] Convert to use a platform device
Convert to use a platform device. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476.