CVE-2026-68195

The CVE describes a Linux kernel issue in the mt76/mt7615 wireless driver where PKT_TYPE_TXRX_NOTIFY is mmio-only but was dispatched on non-mmio buses, causing a NULL dereference when mt7615_mac_tx_free() calls tx_cleanup() with a NULL queue_ops->tx_cleanup(). The fix drops TXRX_NOTIFY on non-...

CVE-2026-68192 wifi: brcmfmac: make release_scratchbuffers idempotent

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: make releasescratchbuffers idempotent brcmfpciereleasescratchbuffers frees the shared.scratch and shared.ringupd DMA buffers with dmafreecoherent but does not clear the pointers afterwards, unlike the sibling...

CVE-2026-68191 wifi: ath12k: fix NULL pointer dereference in rhash table destroy

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix NULL pointer dereference in rhash table destroy When unbinding the ath12k driver, kernel NULL pointer dereferences occur in irqworksync called from rhashtabledestroy. Two hash tables are affected: 1. ath12klinks...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: rtw88: Fixed an alignment fault in rtwcoreenablebeacon. The rtwcoreenablebeacon function reads 4 bytes from an address that is not a multiple of 4. This results in a crash on some systems. Instead, only 1 byte is...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Wifi: RSI: Do not default to -EOPNOTSUPP in rsimac80211config. This triggers a WARNON in ieee80211hwconfinit, and this is not the expected behavior from the driver. Other drivers also default to 0...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Wifi: rtl8xxxu: Fixed a slab-out-of-bounds issue in rtl8xxxustaadd. The driver does not set hw-stadatasize, which causes mac80211 to allocate insufficient space for the driver’s private station data in stainfoalloc. When...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: RSI: Fixed memory corruption caused by not setting the size of vif driver data. The struct ieee80211vif contains a trailing space for vif driver data. When struct ieee80211vif is allocated, the total memory size allocated i...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath11k: The affinity hint was cleared before calling ath11kpcicfreeirq in the error path. If a shared IRQ is used by the driver due to platform limitations, then the IRQ affinity hint is set correctly after the allocation o...

Linux Distros Unpatched Vulnerability : CVE-2026-68351

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: carl9170: bound memcpy length in cmd callback to prevent OOB read When the firmware sends a command response with a length mismatch, carl9170cmdcallback...

Linux Distros Unpatched Vulnerability : CVE-2026-68373

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: at76c50x-usb: avoid length underflow in at76guessfreq at76guessfreq checks only that the received frame is at least a bare 802.11 header 24 bytes before...

Linux Distros Unpatched Vulnerability : CVE-2026-68194

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: mt76: mt7921: drop TXRXNOTIFY on non-mmio buses PKTTYPETXRXNOTIFY is an mmio-only event, but mt7921rxcheck and mt7921queuerxskb dispatch it to...

Linux Distros Unpatched Vulnerability : CVE-2026-68350

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: carl9170: fix OOB read from off-by-two in TX status handler The bounds check in carl9170txprocessstatus uses i cmd-hdr.len / 2 + 1 which is off by two,...

Linux Distros Unpatched Vulnerability : CVE-2026-68309

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: mt76: connac: fix possible NULL-pointer deref in mt76connacmcuunibsshetlv mt76connacgethephycap routine can theoretically return NULL so check cap pointer...

Linux Distros Unpatched Vulnerability : CVE-2026-68310

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: mt76: mt7915: guard HE capability lookups mt7915mcubsshetlv and mt7915mcustabfertlv both run after checking HE support, then dereference the HE PHY...

Linux Distros Unpatched Vulnerability : CVE-2026-68362

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: ath11k: fix NULL pointer dereference in ath11khalsrngaccessbegin In ATH11KQMIEVENTFWREADY, ATH11KFLAGREGISTERED is set unconditionally even when...

Linux Distros Unpatched Vulnerability : CVE-2026-68353

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: ath6kl: fix OOB read from firmware nummsg in TX complete handler The firmware-controlled nummsg field u8, 0-255 drives the loop in...

CVE-2026-64586

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: drain busreset work on device removal brcmffwcrashed and the debugfs "reset" entry both schedule drvr-busreset, whose callback recovers drvr through containerof and dereferences it. The removal path frees drvr...

CVE-2026-64586

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: drain busreset work on device removal brcmffwcrashed and the debugfs "reset" entry both schedule drvr-busreset, whose callback recovers drvr through containerof and dereferences it. The removal path frees drvr...

CVE-2026-64574

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: tear down new links on vif update error path When ieee80211vifupdatelinks adds new links it allocates a link container for each and calls ieee80211linkinit which registers the per-link debugfs files with...

UBUNTU-CVE-2026-64571

In the Linux kernel, the following vulnerability has been resolved: wifi: p54: validate RX frame length in p54rxeepromreadback p54rxeepromreadback copies the requested EEPROM slice out of a device-supplied readback frame without checking that the skb actually holds that many bytes. Commit...