Red Hat Security AdvisoryRHSA-2026:67471
kernel security, bug fix, and enhancement update
Released 2026-09-15 · Red Hat rating Important · View on Red Hat →
Fixes 25 records
Priority MEDIUM 50
In the Linux kernel, the following vulnerability has been resolved: sctp: purge outqueue on stale COOKIE-ECHO handling sctp_stream_update() is only invoked when the association is moved into COOKIE_WAIT during associatio…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00659 · Published 2026-06-24 · Partial fix · 5.10.259, 5.15.210 +6 CWE-416
Priority MEDIUM 49
In the Linux kernel, the following vulnerability has been resolved: scsi: libiscsi_tcp: Bound SCSI Response data segment to the connection buffer iscsi_tcp_hdr_dissect() receives the data segment of several PDU types int…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00399 · Published 2026-08-15 · Partial fix · 5.10.265, 5.15.216 +6
Priority MEDIUM 49
In the Linux kernel, the following vulnerability has been resolved: xfrm: fix stale skb->prev after async crypto steals a GSO segment skb_gso_segment() leaves the segment list head with ->prev pointing at the last segmen…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00498 · Published 2026-08-10 · Partial fix · 6.1.191, 6.6.160 +4 CWE-416
Priority MEDIUM 49
In the Linux kernel, the following vulnerability has been resolved: sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing When a listening SCTP server processes a COOKIE_ECHO chunk, the cached peer INIT…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00442 · Published 2026-06-25 · Partial fix · 6.18.36, 7.0.13 +1 CWE-125
Priority MEDIUM 49
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Clear cmds after chip reset Commit aefed3e5548f ("scsi: qla2xxx: target: Fix offline port handling and host reset handling") caused two p…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00503 · Published 2025-12-24 · Partial fix · 4.10, 4.15 +6
Priority MEDIUM 47
In the Linux kernel, the following vulnerability has been resolved: netfilter: require Ethernet MAC header before using eth_hdr() `ip6t_eui64`, `xt_mac`, the `bitmap:ip,mac`, `hash:ip,mac`, and `hash:mac` ipset types, an…
CVSS 3.1CRITICAL 9.4· Network · No auth · No interaction · EPSS 0.00435 · Published 2026-06-25 · Partial fix · 5.15.210, 6.1.176 +5 CWE-125
Priority MEDIUM 41
In the Linux kernel, the following vulnerability has been resolved: xfrm: input: hold netns during deferred transport reinjection Transport-mode reinjection stores a struct net pointer in skb->cb and uses it later from x…
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.0065 · Published 2026-07-19 · Partial fix · 5.10.259, 5.15.210 +6 CWE-416
Priority LOW 39
In the Linux kernel, the following vulnerability has been resolved: ip6: vti: Use ip6_tnl.net in vti6_siocdevprivate().
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00158 · Published 2026-07-19 · Partial fix · 5.10.259, 5.15.210 +6 CWE-862
Priority LOW 39
In the Linux kernel, the following vulnerability has been resolved: ip6: vti: Use ip6_tnl.net in vti6_changelink().
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00169 · Published 2026-07-19 · Partial fix · 5.10.259, 5.15.210 +6 CWE-416
Priority LOW 39
In the Linux kernel, the following vulnerability has been resolved: smb: smbdirect: introduce smbdirect_socket.recv_io.credits.available The logic off managing recv credits by counting posted recv_io and granted credits…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00329 · Published 2026-04-24 · Fixed in 6.18.11, 6.19.1 +1 CWE-362
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: drm/xe/pt: Reset current_op in xe_pt_update_ops_init() xe_pt_update_ops_init() fails to reset current_op to 0.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00138 · Published 2026-08-10 · Fixed in 6.12.103, 6.18.44 +2 CWE-787
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32 An adjacent Fibre Channel fabric actor that can deliver an FPIN ELS frame to an lpfc or…
CVSS 3.1HIGH 8.1· Adjacent network · No auth · No interaction · EPSS 0.00359 · Published 2026-07-19 · Partial fix · 5.15.210, 6.1.176 +5 CWE-190
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: xfrm: policy: fix use-after-free on inexact bin in xfrm_policy_bysel_ctx() Fix the race by pruning the bin while still holding xfrm_policy_lock, before…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00102 · Published 2026-06-25 · Partial fix · 5.10.259, 5.15.210 +6 CWE-362
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix use-after-free race in VM acquire Replace non-atomic vm->process_info assignment with cmpxchg() to prevent race when parent/child proces…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00123 · Published 2026-05-08 · Partial fix · 5.10.253, 5.15.203 +6 CWE-362
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix potential overflow of shmem scatterlist length When a scatterlists table of a GEM shmem object of size 4 GB or more is populated with page…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00163 · Published 2026-05-08 · Fixed in 6.6.130, 6.12.78 +3 CWE-190
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: vhost: move vdpa group bound check to vhost_vdpa Remove duplication by consolidating these here.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00164 · Published 2026-05-06 · Partial fix · 6.1.191, 6.6.160 +4 CWE-787
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: xfrm: hold dev ref until after transport_finish NF_HOOK After async crypto completes, xfrm_input_resume() calls dev_put() immediately on re-entry before…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00224 · Published 2026-04-24 · Partial fix · 3.3, 3.17 +7 CWE-416
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: drm/i915/gt: fix refcount underflow in intel_engine_park_heartbeat A use-after-free / refcount underflow is possible when the heartbeat worker and intel…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00094 · Published 2026-04-24 · Partial fix · 5.10.258, 5.15.203 +6 CWE-362
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix fence put before wait in amdgpu_amdkfd_submit_ib amdgpu_amdkfd_submit_ib() submits a GPU job and gets a fence from amdgpu_ib_schedule().
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00126 · Published 2026-04-24 · Partial fix · 6.1.168, 6.6.131 +4 CWE-416
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: drm/xe: always keep track of remap prev/next During 3D workload, user is reporting hitting: [ 413.361679] WARNING: drivers/gpu/drm/xe/xe_vm.c:1217 at vm…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00129 · Published 2026-04-22 · Fixed in 6.12.80, 6.18.21 +2 CWE-662
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: drm/xe: Open-code GGTT MMIO access protection GGTT MMIO access is currently protected by hotplug (drm_dev_enter), which works correctly when the driver…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00104 · Published 2026-04-03 · Fixed in 6.12.78, 6.18.20 +2 CWE-362
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: tls: Use __sk_dst_get() and dst_dev_rcu() in get_netdev_for_sock().
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00172 · Published 2025-11-12 · Partial fix · 5.15.199, 6.1.161 +4 CWE-416
Priority LOW 31
In the Linux kernel, the following vulnerability has been resolved: af_unix: Set gc_in_progress to true in unix_gc().
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00258 · Published 2026-07-04 · Fixed in 6.1.183, 6.6.144 +3 CWE-362
Priority LOW 30
In the Linux kernel, the following vulnerability has been resolved: lsm: hold cred_guard_mutex for lsm_set_self_attr() Just as proc_pid_attr_write() already does before calling the LSM hook.
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00135 · Published 2026-07-19 · Fixed in 6.12.92, 6.18.34 +2
Priority LOW 30
In the Linux kernel, the following vulnerability has been resolved: scsi: target: configfs: Bound snprintf() return in tg_pt_gp_members_show() target_tg_pt_gp_members_show() formats LUN paths with snprintf() into a 256-b…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00142 · Published 2026-05-28 · Partial fix · 5.10.258, 5.15.209 +6 CWE-126