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CVE-2026-98916— wifi: nl80211: check link is beaconing for color change

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Linux 内核中，以下漏洞已得到修复： wifi: nl80211：在执行颜色变更时，先检查链路是否正在发送信标 在执行颜色变更操作时，需先验证该链路是否处于发送信标的状态，以防止向驱动程序传递无效的链路信息。

AI Predicted 5.5 Difficulty: Moderate

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 11

VendorProduct Version RangeStatus
Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 51423d370739aa3f701fdfbfcc52ecf321dfd71a affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< dc4713539da73d2d2c03d064b22b0e6ab38bd361 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< e50965c702cfd41eb83464565f6272d4d4bfc00c affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 55308cee9c2196f39cd1ce8ee6c1fed9e12a00d4 affected
< 6.6.160 affected
< 6.12.114 affected
< 6.18.53 affected
6.6.160≤ 6.6.* unaffected
… +3 more rows
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I. Basic Information for CVE-2026-98916

Vulnerability Information
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Vulnerability Title
wifi: nl80211: check link is beaconing for color change
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: check link is beaconing for color change When trying to do a color change, validate that the link is beaconing first, to avoid calling the driver with an invalid link.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ~ 51423d370739aa3f701fdfbfcc52ecf321dfd71a -
Linux Linux 6.6.160 ~ 6.6.* -

II. Public POCs for CVE-2026-98916

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-98916

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Patches & Fixes for CVE-2026-98916 (4)

Same Patch Batch · Linux · 2026-10-23 · 218 CVEs total

CVE-2026-98938 rust: irq: pass RegistrationInner as cookie to request_irq
CVE-2026-98951 riscv: ptrace: Zero-initialize regset buffers before copyin
CVE-2026-98950 flow_dissector: avoid u16 truncation of hlen in bpf_flow_dissect()
CVE-2026-98949 drm/imagination: Fix reference and vm_bo handling in remap()
CVE-2026-98948 mlxsw: spectrum_flower: Fix port range register leak in tmplt_create()
CVE-2026-98947 vsock: Fix memory leak in vmci_transport_recv_dgram_cb()
CVE-2026-98946 drm/vc4: Disable the V3D interrupt across runtime suspend
CVE-2026-98945 HID: steam: Rearrange teardown sequence
CVE-2026-98944 HID: steam: Refactor registration
CVE-2026-98943 HID: steam: Clean up locking
CVE-2026-98942 sched_ext: Build the cid tables privately and publish them with RCU
CVE-2026-98941 ext4: don't enable large folios on encrypted inodes
CVE-2026-98940 ASoC: qcom: lpass-cpu: use DAI table index for playback constraints
CVE-2026-98939 x86/mm: Drop unnecessary PMD page copy when freeing
CVE-2026-98927 KVM: arm64: nv: Fix life cycle of the nested_mmus array
CVE-2026-98930 KVM: s390: Fix IRQ injection with SIGP Stop and Store Status
CVE-2026-98929 macsec: initialize SecY before registering the netdevice
CVE-2026-98928 KVM: arm64: Derive GUEST_HAS_SVE from the SVE feature bit at EL2
CVE-2026-98931 mtd: spinand: fix NULL pointer dereference with no ECC engine
CVE-2026-98926 drm/amd/display: Remove sink usage from DPMS

Showing top 20 of 218 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-98916

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