alsa-2026:65334
Vulnerability from osv_almalinux
Published
2026-09-08 00:00
Modified
2026-09-11 15:30
Summary
Important: kernel security, bug fix, and enhancement update
Details
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
- kernel: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation (CVE-2026-43133)
- kernel: Bluetooth: SMP: force responder MITM requirements before building the pairing response (CVE-2026-43334)
- kernel: Bluetooth: virtio_bt: clamp rx length before skb_put (CVE-2026-46123)
- kernel: Bluetooth: serialize accept_q access (CVE-2026-52918)
- kernel: net: pull headers in qdisc_pkt_len_segs_init() (CVE-2026-53091)
- 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: Bluetooth: RFCOMM: validate skb length in MCC handlers (CVE-2026-53254)
- kernel: vfio/pci: Clean up DMABUFs before disabling function (CVE-2026-53322)
- kernel: Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp (CVE-2026-63975)
- kernel: security/keys: fix missed RCU read section on lookup (CVE-2026-64015)
- 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: 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: vfio/pci: Check BAR resources before exporting a DMABUF (CVE-2026-64042)
- kernel: accel/qaic: Add overflow check to remap_pfn_range during mmap (CVE-2026-64051)
- 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: wifi: mac80211: defer link RX stats percpu free to RCU (CVE-2026-68409)
- kernel: wifi: mt76: mt7925: fix crash in reset link replay (CVE-2026-68307)
- kernel: wifi: mt76: mt7925: drop TXRX_NOTIFY on non-mmio buses (CVE-2026-68193)
- kernel: dm-verity: fix buffer overflow in FEC calculation (CVE-2026-72098)
- kernel: nvmet-rdma: handle inline data with a nonzero offset (CVE-2026-72129)
Bug Fix(es) and Enhancement(s):
- rtla-timerlat-top doesn't stop properly when threshold is reached on multiple CPUs at once [almalinux-10.2.z] (JIRA:AlmaLinux-193027)
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.
References
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"details": "The kernel packages contain the Linux kernel, the core of any Linux operating system. \n\nSecurity Fix(es): \n\n * kernel: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation (CVE-2026-43133)\n * kernel: Bluetooth: SMP: force responder MITM requirements before building the pairing response (CVE-2026-43334)\n * kernel: Bluetooth: virtio_bt: clamp rx length before skb_put (CVE-2026-46123)\n * kernel: Bluetooth: serialize accept_q access (CVE-2026-52918)\n * kernel: net: pull headers in qdisc_pkt_len_segs_init() (CVE-2026-53091)\n * kernel: Bluetooth: fix locking in hci_conn_request_evt() with HCI_PROTO_DEFER (CVE-2026-53072)\n * kernel: net: qrtr: fix refcount saturation and potential UAF in qrtr_port_remove (CVE-2026-52947)\n * kernel: Bluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind() (CVE-2026-53256)\n * kernel: wifi: nl80211: reject oversized EMA RNR lists (CVE-2026-53182)\n * kernel: Bluetooth: hci_sync: reject oversized Broadcast Announcement prepend (CVE-2026-53209)\n * kernel: Bluetooth: RFCOMM: validate skb length in MCC handlers (CVE-2026-53254)\n * kernel: vfio/pci: Clean up DMABUFs before disabling function (CVE-2026-53322)\n * kernel: Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp (CVE-2026-63975)\n * kernel: security/keys: fix missed RCU read section on lookup (CVE-2026-64015)\n * kernel: Bluetooth: HIDP: fix missing length checks in hidp_input_report() (CVE-2026-63947)\n * kernel: Bluetooth: hci_sync: fix UAF in hci_le_create_cis_sync (CVE-2026-63944)\n * kernel: Bluetooth: ISO: fix UAF in iso_recv_frame (CVE-2026-63946)\n * kernel: wifi: mac80211: capture fast-RX rate before mesh reuses skb-\u003ecb (CVE-2026-64117)\n * kernel: wifi: iwlwifi: mld: fix TSO segmentation explosion when AMSDU is disabled (CVE-2026-64037)\n * kernel: ixgbevf: fix use-after-free in VEPA multicast source pruning (CVE-2026-64113)\n * kernel: vfio/pci: Check BAR resources before exporting a DMABUF (CVE-2026-64042)\n * kernel: accel/qaic: Add overflow check to remap_pfn_range during mmap (CVE-2026-64051)\n * kernel: wifi: iwlwifi: mld: validate sta_mask before ffs() in BA session handlers (CVE-2026-64255)\n * kernel: wifi: mac80211: fix MLE defragmentation (CVE-2026-64515)\n * kernel: wifi: mac80211: defer link RX stats percpu free to RCU (CVE-2026-68409)\n * kernel: wifi: mt76: mt7925: fix crash in reset link replay (CVE-2026-68307)\n * kernel: wifi: mt76: mt7925: drop TXRX_NOTIFY on non-mmio buses (CVE-2026-68193)\n * kernel: dm-verity: fix buffer overflow in FEC calculation (CVE-2026-72098)\n * kernel: nvmet-rdma: handle inline data with a nonzero offset (CVE-2026-72129)\n\n\nBug Fix(es) and Enhancement(s): \n\n * rtla-timerlat-top doesn\u0027t stop properly when threshold is reached on multiple CPUs at once [almalinux-10.2.z] (JIRA:AlmaLinux-193027)\n\n\nFor 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.\n",
"id": "ALSA-2026:65334",
"modified": "2026-09-11T15:30:37Z",
"published": "2026-09-08T00:00:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2026:65334"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43133"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43334"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-46123"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-52918"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-52947"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-53072"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-53091"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-53182"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-53209"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-53254"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-53256"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-53322"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-63944"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-63946"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-63947"
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"url": "https://access.redhat.com/security/cve/CVE-2026-63975"
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"url": "https://access.redhat.com/security/cve/CVE-2026-64015"
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"url": "https://access.redhat.com/security/cve/CVE-2026-64037"
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"url": "https://access.redhat.com/security/cve/CVE-2026-64042"
},
{
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"url": "https://access.redhat.com/security/cve/CVE-2026-64051"
},
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"url": "https://access.redhat.com/security/cve/CVE-2026-64113"
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"url": "https://access.redhat.com/security/cve/CVE-2026-64117"
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"url": "https://access.redhat.com/security/cve/CVE-2026-64255"
},
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"url": "https://access.redhat.com/security/cve/CVE-2026-64515"
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"url": "https://access.redhat.com/security/cve/CVE-2026-68193"
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"url": "https://access.redhat.com/security/cve/CVE-2026-68307"
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"url": "https://access.redhat.com/security/cve/CVE-2026-68409"
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"url": "https://access.redhat.com/security/cve/CVE-2026-72098"
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"url": "https://access.redhat.com/security/cve/CVE-2026-72129"
},
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"url": "https://bugzilla.redhat.com/2467065"
},
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"url": "https://bugzilla.redhat.com/2468050"
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"url": "https://bugzilla.redhat.com/2482554"
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"url": "https://bugzilla.redhat.com/2493709"
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{
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"url": "https://errata.almalinux.org/10/ALSA-2026-65334.html"
}
],
"related": [
"CVE-2026-43133",
"CVE-2026-43334",
"CVE-2026-46123",
"CVE-2026-52918",
"CVE-2026-53091",
"CVE-2026-53072",
"CVE-2026-52947",
"CVE-2026-53256",
"CVE-2026-53182",
"CVE-2026-53209",
"CVE-2026-53254",
"CVE-2026-53322",
"CVE-2026-63975",
"CVE-2026-64015",
"CVE-2026-63947",
"CVE-2026-63944",
"CVE-2026-63946",
"CVE-2026-64117",
"CVE-2026-64037",
"CVE-2026-64113",
"CVE-2026-64042",
"CVE-2026-64051",
"CVE-2026-64255",
"CVE-2026-64515",
"CVE-2026-68409",
"CVE-2026-68307",
"CVE-2026-68193",
"CVE-2026-72098",
"CVE-2026-72129"
],
"summary": "Important: kernel security, bug fix, and enhancement update"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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