CVE-2026-64577 gtp: check skb_pull_data() return in gtp1u_send_echo_resp()

In the Linux kernel, the following vulnerability has been resolved: gtp: check skbpulldata return in gtp1usendechoresp gtp1usendechoresp ignores skbpulldata's return value. Its caller gtp1uudpencaprecv only guarantees 16 bytes udphdr + gtp1header, but the pull requests 20 gtp1headerlong + udphdr...

PT-2026-65224

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bpa10x: avoid OOB read of revision string in bpa10x setup bpa10x setup sends the vendor command 0xfc0e and passes the response to bt dev info and hci set fw info as a "%s" string starting at skb-data + 1, without...

CVE-2026-31684

In the Linux kernel, the following vulnerability has been resolved: net: sched: actcsum: validate nested VLAN headers tcfcsumact walks nested VLAN headers directly from skb-data when an skb still carries in-payload VLAN tags. The current code reads vlan-hvlanencapsulatedproto and then pulls...

Azure Linux 3.0 Security Update: kernel (CVE-2025-37749)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-37749 advisory. - In the Linux kernel, the following vulnerability has been resolved: net: ppp: Add bound checking for skb dat...

EUVD-2023-60007

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Fix a NULL pointer dereference in ath12kmacophwscan In ath12kmacophwscan, the return value of kzalloc is directly used in memcpy, which may lead to a NULL pointer dereference on failure of kzalloc. Fix this bug by...

CVE-2025-40000

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix use-after-free in rtw89coretxkickoffandwait There is a bug observed when rtw89coretxkickoffandwait tries to access already freed skbdata: BUG: KFENCE: use-after-free write in rtw89coretxkickoffandwait...

SUSE CVE-2023-53601

In the Linux kernel, the following vulnerability has been resolved: bonding: do not assume skb macheader is set Drivers must not assume in their ndostartxmit that skbs have their macheader set. skb-data is all what is needed. bonding seems to be one of the last offender as caught by syzbot:...

CVE-2023-53601 bonding: do not assume skb mac_header is set

In the Linux kernel, the following vulnerability has been resolved: bonding: do not assume skb macheader is set Drivers must not assume in their ndostartxmit that skbs have their macheader set. skb-data is all what is needed. bonding seems to be one of the last offender as caught by syzbot:...

SUSE CVE-2023-53226

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Fix OOB and integer underflow when rx packets Make sure mwifiexprocessmgmtpacket, mwifiexprocessstarxpacket and mwifiexprocessuaprxpacket, mwifiexuapqueuebridgedpkt and mwifiexprocessrxpacket not out-of-bounds acce...

CVE-2025-38592

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcidevcddump: fix out-of-bounds via devcoredumpv Currently both devcoredumpv and skbputdata in hcidevcddump use hdev-dump.head. However, devcoredumpv can free the buffer. From devcoredumpmtimeout documentation, which i...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: net: use a bounce buffer for copying skb-mark syzbot found arm64 builds would crash in sockrecvmark when CONFIGHARDENEDUSERCOPY=y x86 and powerpc are not detecting the issue because they define useraccessbegin. This will be handl...

CVE-2024-53058 net: stmmac: TSO: Fix unbalanced DMA map/unmap for non-paged SKB data

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: TSO: Fix unbalanced DMA map/unmap for non-paged SKB data In case the non-paged data of a SKB carries protocol header and protocol payload to be transmitted on a certain platform that the DMA AXI address width is...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the presence of unbalanced DMA mapping or unmapping of non-page SKB data...

UBUNTU-CVE-2023-52701

In the Linux kernel, the following vulnerability has been resolved: net: use a bounce buffer for copying skb-mark syzbot found arm64 builds would crash in sockrecvmark when CONFIGHARDENEDUSERCOPY=y x86 and powerpc are not detecting the issue because they define useraccessbegin. This will be handl...