CVE Feed

    Dashboard / CVE / CVE-2026-98345

    CVE-2026-98345

    In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: check IP header size in cfg80211_classify8021d() A frame that looks like IP can be transmitted, but be too short, so the DS field is read incorrectly: BUG: KMSAN: uninit-value in cfg80211_classify8021d+0x99d/0x12b0 net/wireless/util.c:1027 cfg80211_classify8021d+0x99d/0x12b0 net/wireless/util.c:1027 ieee80211_select_queue+0x37a/0x9e0 net/mac80211/wme.c:180 __ieee80211_subif_start_xmit+0x60f/0x1d90 net/mac80211/tx.c:4304 ieee80211_subif_start_xmit+0xa8/0x6d0 net/mac80211/tx.c:4538 ... packet_sendmsg+0x9173/0xa2a0 net/packet/af_packet.c:3108 Use skb_header_pointer() like the MPLS case.

    Published:Oct 6, 2026
    Last Modified:Oct 11, 2026
    EPS:Oct 6, 2026
    EPSS Score:0.00184
    CVSS Score:5.5

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-908 Use of Uninitialized Resource

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-99284 — In the Linux kernel, the following vulnerability has been resolved: net: skbuff: propagate shared-frag marker…
    CVE-2026-99283 (CVSS 3.7) — In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: tcp: use UNACK time…
    CVE-2026-99279 — In the Linux kernel, the following vulnerability has been resolved: ksmbd: reclaim ended sessions on logoff a…
    CVE-2026-99280 (CVSS 5.5) — In the Linux kernel, the following vulnerability has been resolved: ksmbd: drain session procfs readers befor…
    CVE-2026-99281 (CVSS 7.8) — In the Linux kernel, the following vulnerability has been resolved: tun: Require CAP_NET_ADMIN to attach to a…
    CVE-2026-99282 (CVSS 5.5) — In the Linux kernel, the following vulnerability has been resolved: net/sched: sch_teql: fix use-after-free o…
    CVE-2026-99278 — In the Linux kernel, the following vulnerability has been resolved: ksmbd: limit sessions on each connection …
    CVE-2026-99276 — In the Linux kernel, the following vulnerability has been resolved: ksmbd: defer connection scavenging while …
    CVE-2026-99275 — In the Linux kernel, the following vulnerability has been resolved: smb: client: reject short SESSION_SETUP r…
    CVE-2026-99277 (CVSS 6.5) — In the Linux kernel, the following vulnerability has been resolved: ksmbd: hold a connection reference for ea…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High