Summary
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: Linux kernel: Denial of Service in qla2xxx SCSI driver due to improper command handling after chip reset (CVE-2025-68745)
* kernel: drm/xe: Open-code GGTT MMIO access protection (CVE-2026-23466)
* kernel: drm/xe: always keep track of remap prev/next (CVE-2026-31479)
* kernel: drm/amdgpu: Fix fence put before wait in amdgpu_amdkfd_submit_ib (CVE-2026-31566)
* kernel: drm/i915/gt: fix refcount underflow in intel_engine_park_heartbeat (CVE-2026-31656)
* kernel: rtnetlink: add missing netlink_ns_capable() check for peer netns (CVE-2026-31692)
* kernel: Bluetooth: SMP: force responder MITM requirements before building the pairing response (CVE-2026-43334)
* kernel: drm/i915: Fix potential overflow of shmem scatterlist length (CVE-2026-43368)
* kernel: drm/amdgpu: Fix use-after-free race in VM acquire (CVE-2026-43370)
* kernel: Bluetooth: serialize accept_q access (CVE-2026-52918)
* kernel: sctp: diag: reject stale associations in dump_one path (CVE-2026-52917)
* kernel: net: pull headers in qdisc_pkt_len_segs_init() (CVE-2026-53091)
* kernel: iommu/amd: Fix clone_alias() to use the original device's devid (CVE-2026-53053)
* kernel: Bluetooth: fix locking in hci_conn_request_evt() with HCI_PROTO_DEFER (CVE-2026-53072)
* kernel: net: qrtr: fix refcount saturation and potential UAF in qrtr_port_remove (CVE-2026-52947)
* kernel: Bluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind() (CVE-2026-53256)
* kernel: wifi: nl80211: reject oversized EMA RNR lists (CVE-2026-53182)
* kernel: Bluetooth: hci_sync: reject oversized Broadcast Announcement prepend (CVE-2026-53209)
* kernel: sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing (CVE-2026-53246)
* kernel: Bluetooth: RFCOMM: validate skb length in MCC handlers (CVE-2026-53254)
* kernel: tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done (CVE-2026-63801)
* kernel: scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32 (CVE-2026-63889)
* kernel: sctp: fix race between sctp_wait_for_connect and peeloff (CVE-2026-63971)
* kernel: Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp (CVE-2026-63975)
* kernel: Bluetooth: HIDP: fix missing length checks in hidp_input_report() (CVE-2026-63947)
* kernel: Bluetooth: hci_sync: fix UAF in hci_le_create_cis_sync (CVE-2026-63944)
* kernel: Bluetooth: ISO: fix UAF in iso_recv_frame (CVE-2026-63946)
* kernel: Bluetooth: ISO: serialize iso_sock_clear_timer with socket lock (CVE-2026-63945)
* kernel: wifi: mac80211: capture fast-RX rate before mesh reuses skb->cb (CVE-2026-64117)
* kernel: wifi: iwlwifi: mld: fix TSO segmentation explosion when AMSDU is disabled (CVE-2026-64037)
* kernel: ixgbevf: fix use-after-free in VEPA multicast source pruning (CVE-2026-64113)
* kernel: wifi: iwlwifi: mld: validate sta_mask before ffs() in BA session handlers (CVE-2026-64255)
* kernel: wifi: mac80211: fix MLE defragmentation (CVE-2026-64515)
* kernel: mm/khugepaged: write all dirty file folios when collapsing (CVE-2026-68086)
* kernel: Linux kernel: Wi-Fi subsystem out-of-bounds read via crafted frames (CVE-2026-68402)
* kernel: sctp: fix auth_hmacs array size in struct sctp_cookie (CVE-2026-68376)
* kernel: wifi: cfg80211: validate PMSR FTM preamble range (CVE-2026-68406)
* kernel: tipc: clear sock->sk on the failed-insert path in tipc_sk_create() (CVE-2026-68117)
* kernel: sctp: auth: verify auth requirement when auth_chunk is NULL (CVE-2026-68300)
* kernel: drm/xe/pt: Reset current_op in xe_pt_update_ops_init() (CVE-2026-68264)
* kernel: sctp: validate stream count in sctp_process_strreset_inreq() (CVE-2026-68315)
* kernel: dm-verity: fix buffer overflow in FEC calculation (CVE-2026-72098)
Bug Fix(es) and Enhancement(s):
* gfs2: Various xfstests fixes [rhel-9.8.z] (JIRA:Rocky Linux-178219)
* rtla-timerlat-top doesn't stop properly when threshold is reached on multiple CPUs at once [rhel-9.8.z] (JIRA:Rocky Linux-193025)
* qede: build_skb failure causes off-by-one BD ring corruption and kernel panic [rhel-9.8.z] (JIRA:Rocky Linux-193050)
* Customer needs "netfilter: nfnetlink_queue: optimize verdict lookup with hash table" patch [rhel-9.8.z] (JIRA:Rocky Linux-224489)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Rocky Linux · 9 | kernel | 0:5.14.0-687.47.1.el9_8 |
Vulnerabilities 42
-
Critical 9.8
scsi: qla2xxx: Clear cmds after chip reset
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 problems: 1. Commands sent to FW, after …
-
Critical 9.8
sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing
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 chunk embedded after the cookie is pars…
-
Critical 9.8
wifi: iwlwifi: mld: fix TSO segmentation explosion when AMSDU is disabled
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mld: fix TSO segmentation explosion when AMSDU is disabled When the TLC notification disables AMSDU for a TID, the MLD driver sets max_tid_amsdu_len to the sentinel value 1. Th…
-
Critical 9.8
ixgbevf: fix use-after-free in VEPA multicast source pruning
In the Linux kernel, the following vulnerability has been resolved: ixgbevf: fix use-after-free in VEPA multicast source pruning ixgbevf_clean_rx_irq() prunes frames whose source MAC matches the VF's own address (VEPA multicast workaround) by freeing the skb …
-
Critical 9.8
tipc: clear sock->sk on the failed-insert path in tipc_sk_create()
In the Linux kernel, the following vulnerability has been resolved: tipc: clear sock->sk on the failed-insert path in tipc_sk_create() When tipc_sk_create() fails to insert the new socket (tipc_sk_insert() returns non-zero), its error path frees the sk with s…
-
Critical 9.8
sctp: auth: verify auth requirement when auth_chunk is NULL
In the Linux kernel, the following vulnerability has been resolved: sctp: auth: verify auth requirement when auth_chunk is NULL sctp_auth_chunk_verify() returns true unconditionally when chunk->auth_chunk is NULL, silently skipping authentication. This is inc…
-
Critical 9.8
dm-verity: fix buffer overflow in FEC calculation
In the Linux kernel, the following vulnerability has been resolved: dm-verity: fix buffer overflow in FEC calculation There's a buffer overflow in dm-verity-fec: if (neras && *neras <= v->fec->roots) fio->erasures[(*neras)++] = i; This allows *neras to reach …
-
High 8.8
Bluetooth: SMP: force responder MITM requirements before building the pairing response
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SMP: force responder MITM requirements before building the pairing response smp_cmd_pairing_req() currently builds the pairing response from the initiator auth_req before enforcing…
-
High 8.8
Bluetooth: serialize accept_q access
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: serialize accept_q access bt_sock_poll() walks the accept queue without synchronization, while child teardown can unlink the same socket and drop its last reference. The unsynchron…
-
High 8.8
iommu/amd: Fix clone_alias() to use the original device's devid
In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Fix clone_alias() to use the original device's devid Currently clone_alias() assumes first argument (pdev) is always the original device pointer. This function is called by pci_for…
-
High 8.8
Bluetooth: fix locking in hci_conn_request_evt() with HCI_PROTO_DEFER
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix locking in hci_conn_request_evt() with HCI_PROTO_DEFER When protocol sets HCI_PROTO_DEFER, hci_conn_request_evt() calls hci_connect_cfm(conn) without hdev->lock. Generally hci_…
-
High 8.8
tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done
In the Linux kernel, the following vulnerability has been resolved: tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done tipc_aead_decrypt() goes straight from tipc_bearer_hold(b) to crypto_aead_decrypt(req) without taking a reference on the netns, un…
-
High 8.8
Bluetooth: hci_sync: fix UAF in hci_le_create_cis_sync
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: fix UAF in hci_le_create_cis_sync hci_le_create_cis_sync() dereferences conn->conn_timeout after releasing both rcu_read_lock() and hci_dev_lock(hdev). The conn pointer w…
-
High 8.8
Bluetooth: ISO: fix UAF in iso_recv_frame
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: fix UAF in iso_recv_frame iso_recv_frame reads conn->sk under iso_conn_lock but releases the lock before using sk, with no reference held. A concurrent iso_sock_kill() can fre…
-
High 8.8
Bluetooth: HIDP: fix missing length checks in hidp_input_report()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: HIDP: fix missing length checks in hidp_input_report() hidp_input_report() reads keyboard and mouse payload data from an skb without first verifying that skb->len contains enough d…
-
High 8.8
Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp If dcid is received for an already-assigned destination CID the spec requires that both channels to be discarded, but calling l2ca…
-
High 8.8
wifi: mac80211: capture fast-RX rate before mesh reuses skb->cb
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: capture fast-RX rate before mesh reuses skb->cb ieee80211_invoke_fast_rx() reads RX status through IEEE80211_SKB_RXCB(skb), which aliases the same skb->cb storage that ieee802…
-
High 8.8
wifi: iwlwifi: mld: validate sta_mask before ffs() in BA session handlers
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mld: validate sta_mask before ffs() in BA session handlers Three BA session handlers use ffs(ba_data->sta_mask) - 1 to derive a station ID without checking that sta_mask is non…
-
High 8.4
net: pull headers in qdisc_pkt_len_segs_init()
In the Linux kernel, the following vulnerability has been resolved: net: pull headers in qdisc_pkt_len_segs_init() Most ndo_start_xmit() methods expects headers of gso packets to be already in skb->head. net/core/tso.c users are particularly at risk, because …
-
High 8.3
wifi: mac80211: fix MLE defragmentation
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix MLE defragmentation If either reconf or EPCS multi-link element (MLE) is contained in a non-transmitted profile, the defragmentation routine is called with a pointer to th…
-
High 8.1
Bluetooth: RFCOMM: validate skb length in MCC handlers
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: validate skb length in MCC handlers The RFCOMM MCC handlers cast skb->data to protocol-specific structs without validating skb->len first. A malicious remote device can sen…
-
High 8.1
scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32
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 qla2xxx Linux initiator can trigger a n…
-
High 8.1CVE-2026-68376 Public exploit
sctp: fix auth_hmacs array size in struct sctp_cookie
In the Linux kernel, the following vulnerability has been resolved: sctp: fix auth_hmacs array size in struct sctp_cookie The auth_hmacs array in struct sctp_cookie is supposed to store a complete SCTP_AUTH_HMAC_ALGO parameter, which consists of a struct sctp…
-
High 8.0
Bluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind() rfcomm_get_sock_by_channel() scans rfcomm_sk_list under the list lock, but returns the selected listener after dropping that lo…
-
High 7.8
drm/xe: Open-code GGTT MMIO access protection
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 loads successfully and is later unbound…
-
High 7.8
drm/xe: always keep track of remap prev/next
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_bind_ioctl_ops_unwind+0x1e2/0x2e0 [xe]…
-
High 7.8
drm/amdgpu: Fix fence put before wait in amdgpu_amdkfd_submit_ib
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(). This fence is used to wait for job com…
-
High 7.8
drm/i915/gt: fix refcount underflow in intel_engine_park_heartbeat
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_engine_park_heartbeat() race to releas…
-
High 7.8
drm/i915: Fix potential overflow of shmem scatterlist length
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 pages allocated from a folio, unsigned int …
-
High 7.8
drm/amdgpu: Fix use-after-free race in VM acquire
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 processes sharing a drm_file both try to acqu…
-
High 7.8
net: qrtr: fix refcount saturation and potential UAF in qrtr_port_remove
In the Linux kernel, the following vulnerability has been resolved: net: qrtr: fix refcount saturation and potential UAF in qrtr_port_remove In qrtr_port_remove(), the socket reference count is decremented via __sock_put() before the port is removed from the …
-
High 7.8
wifi: nl80211: reject oversized EMA RNR lists
In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: reject oversized EMA RNR lists nl80211_parse_rnr_elems() stores the parsed element count in a u8-backed cfg80211_rnr_elems::cnt field and uses that count to size the flexible a…
-
High 7.8
Bluetooth: hci_sync: reject oversized Broadcast Announcement prepend
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: reject oversized Broadcast Announcement prepend Existing advertising instances can already hold the maximum extended advertising payload. When hci_adv_bcast_annoucement()…
-
High 7.8
Bluetooth: ISO: serialize iso_sock_clear_timer with socket lock
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: serialize iso_sock_clear_timer with socket lock iso_sock_close() calls iso_sock_clear_timer() before acquiring lock_sock(sk). iso_sock_clear_timer() reads iso_pi(sk)->conn twi…
-
High 7.8
sctp: fix race between sctp_wait_for_connect and peeloff
In the Linux kernel, the following vulnerability has been resolved: sctp: fix race between sctp_wait_for_connect and peeloff sctp_wait_for_connect() drops and re-acquires the socket lock while waiting for the association to reach ESTABLISHED state. During thi…
-
High 7.8
drm/xe/pt: Reset current_op in xe_pt_update_ops_init()
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. On the vm_bind path, ops_execute() calls xe_pt_update_ops_prepare() inside the x…
-
High 7.5
sctp: validate stream count in sctp_process_strreset_inreq()
In the Linux kernel, the following vulnerability has been resolved: sctp: validate stream count in sctp_process_strreset_inreq() When processing a RESET_IN_REQUEST from a peer, sctp_process_strreset_inreq() derives the stream count from the parameter length b…
-
High 7.1
sctp: diag: reject stale associations in dump_one path
In the Linux kernel, the following vulnerability has been resolved: sctp: diag: reject stale associations in dump_one path The SCTP exact sock_diag lookup can hold a transport reference, block on lock_sock(sk), and then resume after sctp_association_free() ha…
-
High 7.1
wifi: cfg80211: bound element ID read when checking non-inheritance
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: bound element ID read when checking non-inheritance cfg80211_is_element_inherited() reads the first data octet of the candidate element (id = elem->data[0]) to look it up in a…
-
Unscored —
rtnetlink: add missing netlink_ns_capable() check for peer netns
In the Linux kernel, the following vulnerability has been resolved: rtnetlink: add missing netlink_ns_capable() check for peer netns rtnl_newlink() lacks a CAP_NET_ADMIN capability check on the peer network namespace when creating paired devices (veth, vxcan,…
-
Unscored —
mm/khugepaged: write all dirty file folios when collapsing
In the Linux kernel, the following vulnerability has been resolved: mm/khugepaged: write all dirty file folios when collapsing [There is no upstream commit, as this code was removed by upstream commit 044925f9b565 ("mm: fs: remove filemap_nr_thps*() functions…
-
Unscored —
wifi: cfg80211: validate PMSR FTM preamble range
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: validate PMSR FTM preamble range PMSR FTM request parsing accepts preamble values outside the enumerated nl80211 preamble range. Reject out-of-range values before using them i…
References
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2425039
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2454867
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2460699
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2461451
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2461525
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2464093
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2468050
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2468192
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2468244
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2492092
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2492115
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2492270
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2492310
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2492408
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2492432
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2492717
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2492722
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2492762
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2492771
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2492795
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2502254
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2502320
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2502331
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2502346
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2502388
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2502413
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2502446
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2502473
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2502477
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2502518
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2502541
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2506782
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2507292
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2513141
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2513177
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2513253
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2513324
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2513397
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2513408