Red Hat Security AdvisoryRHSA-2026:72467
kernel-rt security update
Released 2026-09-28 · Red Hat rating Important · View on Red Hat →
Fixes 13 records
Priority MEDIUM 50
In the Linux kernel, the following vulnerability has been resolved: libceph: bound pg_{temp,upmap,upmap_items} length to CEPH_PG_MAX_SIZE __decode_pg_temp() decodes an user-controlled length but only rejects values large…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00745 · Published 2026-08-10 · Partial fix · 5.10.266, 5.15.217 +6 CWE-121
Priority MEDIUM 50
In the Linux kernel, the following vulnerability has been resolved: libceph: refresh auth->authorizer_buf{,_len} after authorizer update ceph_x_create_authorizer() caches au->buf->vec.iov_base and au->buf->vec.iov_len in…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00694 · Published 2026-08-10 · Partial fix · 3.5, 3.10 +8 CWE-416
Priority MEDIUM 41
In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer In mana_hwc_rx_event_handler(), resp->response.hwc_msg_id is read from DMA-coherent mem…
CVSS 3.1CRITICAL 9.3· Local · No auth · No interaction · EPSS 0.00115 · Published 2026-07-19 · Partial fix · 5.15.209, 6.1.175 +5 CWE-367
Priority MEDIUM 40
In the Linux kernel, the following vulnerability has been resolved: libceph: Reject monmaps advertising zero monitors A message of type CEPH_MSG_MON_MAP contains a monmap that is sent from a monitor to the client.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00696 · Published 2026-08-10 · Partial fix · 5.10.271, 5.15.216 +6 CWE-20
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: perf: Reject exited events as group leaders perf_event_remove_on_exec() sets remove-on-exec events to the EXIT state and detaches their group relationsh…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00129 · Published 2026-08-26 · Partial fix · 6.2, 6.6.156 +3
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix context pstate override handling There are several problems in the context pstate handling code.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00132 · Published 2026-08-10 · Partial fix · 6.1, 6.1.191 +5 CWE-362
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: perf/core: Detach event groups during remove_on_exec perf_event_remove_on_exec() removes events by calling perf_event_exit_event().
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00162 · Published 2026-07-29 · Partial fix · 6.1.191, 6.6.145 +4 CWE-662
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Flush walk cache when unsharing PMD tables When huge_pmd_unshare() is called to unshare a PMD table, the tlb_unshare_pmd_ptdesc() function s…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00176 · Published 2026-07-19 · Partial fix · 5.10.259, 5.15.210 +6 CWE-459
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: ext4: fix e4b bitmap inconsistency reports A bitmap inconsistency issue was observed during stress tests under mixed huge-page workloads.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00127 · Published 2026-05-27 · Partial fix · 6.1.191, 6.6.130 +4 CWE-362
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: fbcon: Set fb_display[i]->mode to NULL when the mode is released Recently, we discovered the following issue through syzkaller: BUG: KASAN: slab-use-aft…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.0014 · Published 2025-12-08 · Partial fix · 5.15.203, 6.1.159 +4
Priority LOW 30
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg Check bounds against the end of the BO whenever we access the msg.
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00123 · Published 2026-05-28 · Partial fix · 5.15.209, 6.1.175 +5 CWE-125
Priority LOW 30
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn4: Prevent OOB reads when parsing IB Rewrite the IB parsing to use amdgpu_ib_get_value() which handles the bounds checks.
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00132 · Published 2026-05-28 · Partial fix · 6.1.191, 6.6.140 +4 CWE-125
Priority LOW 30
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg Check bounds against the end of the BO whenever we access the msg.
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00132 · Published 2026-05-28 · Partial fix · 6.1.175, 6.6.140 +4 CWE-125