CVE-2026-98345
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
wifi: cfg80211: check IP header size in cfg80211_classify8021d()
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| e31a16d6f64ef0e324c6f54d5112703c3f13a9c4 | affected | git | 18d5547327c202cda33ad2bbd203220c2c62c8a7 | Unavailable | None listed |
| e31a16d6f64ef0e324c6f54d5112703c3f13a9c4 | affected | git | 3ff17ffa8d02e0e3f6b2f6e57af4aac511f5b734 | Unavailable | None listed |
| e31a16d6f64ef0e324c6f54d5112703c3f13a9c4 | affected | git | c4fbcf1e614ef0755fcc751fdfca21b0bf4e0ef7 | Unavailable | None listed |
| e31a16d6f64ef0e324c6f54d5112703c3f13a9c4 | affected | git | 12c0abd4d1c1b04a7663d04ba85268bc9ad9c017 | Unavailable | None listed |
| e31a16d6f64ef0e324c6f54d5112703c3f13a9c4 | affected | git | f33ad4e2f846e55cf4637419268f093ac9f1a765 | Unavailable | None listed |
| e31a16d6f64ef0e324c6f54d5112703c3f13a9c4 | affected | git | a2cdb4a675ca04c4ac8cc962848082d8ce065008 | Unavailable | None listed |
| e31a16d6f64ef0e324c6f54d5112703c3f13a9c4 | affected | git | 65893c8d28f239c7ddad5a83683be193a9133e9b | Unavailable | None listed |
| e31a16d6f64ef0e324c6f54d5112703c3f13a9c4 | affected | git | 48b2c5c628b09cf36cbeca53e0432fc2a7518be7 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 2.6.31 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 2.6.31 | Unavailable | None listed |
| 5.10.271 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.222 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.189 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.158 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.112 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.54 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.2.8 | unaffected | semver | Unavailable | 7.2.* | None listed |
| 7.3 | unaffected | original_commit_for_fix | Unavailable | * | None listed |