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CVE-2026-98345 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://git.kernel.org/stable/c/12c0abd4d1c1b04a7663d04ba85268bc9ad9c017	kernel.org
https://git.kernel.org/stable/c/18d5547327c202cda33ad2bbd203220c2c62c8a7	kernel.org
https://git.kernel.org/stable/c/3ff17ffa8d02e0e3f6b2f6e57af4aac511f5b734	kernel.org
https://git.kernel.org/stable/c/48b2c5c628b09cf36cbeca53e0432fc2a7518be7	kernel.org
https://git.kernel.org/stable/c/65893c8d28f239c7ddad5a83683be193a9133e9b	kernel.org
https://git.kernel.org/stable/c/a2cdb4a675ca04c4ac8cc962848082d8ce065008	kernel.org
https://git.kernel.org/stable/c/c4fbcf1e614ef0755fcc751fdfca21b0bf4e0ef7	kernel.org
https://git.kernel.org/stable/c/f33ad4e2f846e55cf4637419268f093ac9f1a765	kernel.org

see all 8 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

1 change record found show changes