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CVE-2026-98425— wifi: mac80211: don't warn when an IBSS has no channel to scan

一分钟漏洞结论

影响对象
Linux Linux
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't warn when an IBSS has no channel to scan ieee80211_request_ibss_scan() warns when regulatory leaves no allowed channel, but that can happen as the regdomain can change wh

影响版本矩阵 14

厂商产品 版本范围状态
Linux Linux 34bcf71502413f8903ade93746f2d0f04b937a78< bb91c15953705445778c170a2523f12351c4d928 affected
34bcf71502413f8903ade93746f2d0f04b937a78< 5f139e17f5bdba6b68177dd8afe13fa4549dfc5f affected
34bcf71502413f8903ade93746f2d0f04b937a78< 23d51c0bc18f21d957756ba4650520bb3bc726b2 affected
34bcf71502413f8903ade93746f2d0f04b937a78< a7491b7efbd9136b120a12ed72af9c12121dd134 affected
5ca99e71a9a6cf33a217690f5d87bc0129d1effd affected
1cf18948040a40fa4497e40bcde2ffa8d6b1196e affected
3.4.26< 3.5 affected
3.7.3< 3.8 affected
… +6 条更多
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一、 漏洞 CVE-2026-98425 基础信息

漏洞信息

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Vulnerability Title
wifi: mac80211: don't warn when an IBSS has no channel to scan
来源: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't warn when an IBSS has no channel to scan ieee80211_request_ibss_scan() warns when regulatory leaves no allowed channel, but that can happen as the regdomain can change while IBSS is operating, and it can continue to operate briefly during the 60s grace period until it's shut down. Just remove the warning in this case.
来源: CVE Program / CVE List V5
CVSS Information
N/A
来源: CVE Program / CVE List V5
Vulnerability Type
N/A
来源: CVE Program / CVE List V5

受影响产品

厂商 产品 影响版本 CPE 订阅
Linux Linux 34bcf71502413f8903ade93746f2d0f04b937a78 ~ bb91c15953705445778c170a2523f12351c4d928 -
Linux Linux 3.8 -

二、漏洞 CVE-2026-98425 的公开POC

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三、漏洞 CVE-2026-98425 的情报信息

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CVE-2026-98425 其他参考 (4)

同批安全公告 · Linux · 2026-10-14 · 共 46 条

CVE-2026-98398 locking/lockdep: Invalidate stale class_cache entries for zapped classes
CVE-2026-98396 powerpc: Do not restore KUAP in arch_exit_to_user_mode_prepare()
CVE-2026-98393 net: ipv4: Fix UDP length overflow with PMTU discover and big MTU
CVE-2026-98391 drm/xe: Guard page-fault worker with runtime PM check
CVE-2026-98389 drm/amdgpu: skip gfx switch_power_profile during GPU reset
CVE-2026-98388 exec: do_close_on_exec() before taking exec_update_lock
CVE-2026-98387 s390/crypto: Fix skcipher_walk return code handling in aes_s390
CVE-2026-98386 scsi: qla2xxx: Use memset_io() to clear QLAFX00 request ring slot
CVE-2026-98390 x86/amd_node: Avoid divide by zero on virtualized systems
CVE-2026-98397 platform/x86: x86-android-tablets: hold device reference for secondary fwnode teardown
CVE-2026-98395 powerpc/entry: Fix irq_soft_mask corruption on replayed interrupt exit
CVE-2026-98399 s390/ipl: Fix NULL deref in dump_reipl without re-IPL parm block
CVE-2026-98400 s390/ipl: Fix NULL deref in kdump without re-IPL parm block
CVE-2026-98402 net: icmp: avoid invalid transport header access in icmp_send tracepoint
CVE-2026-98401 net: iptunnel: fix stale transport header during tunnel decapsulation
CVE-2026-98403 s390/boot: Avoid IPL parameter append past command line
CVE-2026-98404 drm/virtio: Fix a NULL vs ERR_PTR() bug in virtio_gpu_user_framebuffer_create()
CVE-2026-98405 smb: client: fix missing iov bounds check in parse_posix_sids()
CVE-2026-98406 wifi: mac80211: avoid WARN in set_bitrate_mask when sdata not in driver
CVE-2026-98408 watchdog: rzv2h: Avoid division by zero

显示前 20 条，共 46 条。 查看全部 &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-98425

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