PT-2024-8343 · Palo Alto Networks · Pan-Os

Name of the Vulnerable Software and Affected Versions: PAN-OS affected versions not specified Description: The issue is related to a null pointer dereference vulnerability in the PAN-OS software, which enables an unauthenticated attacker to stop a core system service on the firewall by sending a...

kernel: can: j1939: Fix UAF in j1939_sk_match_filter during setsockopt(SO_J1939_FILTER)

In the Linux kernel, the following vulnerability has been resolved: can: j1939: Fix UAF in j1939skmatchfilter during setsockoptSOJ1939FILTER Lock jsk-sk to prevent UAF when setsockopt..., SOJ1939FILTER, ... modifies jsk-filters while receiving packets. Following trace was seen on affected system:...

kernel: bpf: Guard stack limits against 32bit overflow

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard stack limits against 32bit overflow The Linux kernel CVE team has assigned CVE-2023-52676 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024051749-CVE-2023-52676-e224@gregkh/T...

kernel: net: usb: lan78xx: Limit packet length to skb->len

In the Linux kernel, the following vulnerability has been resolved: net: usb: lan78xx: Limit packet length to skb-len Packet length retrieved from descriptor may be larger than the actual socket buffer length. In such case the cloned skb passed up the network stack will leak kernel memory content...

kernel: Linux kernel: Denial of Service due to incorrect network packet processing in NSH module

A flaw was found in the Linux kernel, specifically within its Network Service Header NSH module. A local attacker could exploit this vulnerability by sending specially crafted network packets, which would cause the system to crash. This issue, a type of Denial of Service DoS, arises from an...

kernel: bpf: Reject variable offset alu on PTR_TO_FLOW_KEYS

A vulnerability has been identified in the Linux kernel's Berkeley Packet Filter BPF subsystem. The flaw resides within the handling of PTRTOFLOWKEYS pointer to flow keys in the checkflowkeysaccess function. Specifically, while fixed offsets are validated for PTRTOFLOWKEYS, the system currently...

kernel: packet: annotate data-races around ignore_outgoing

In the Linux kernel, the following vulnerability has been resolved: packet: annotate data-races around ignoreoutgoing ignoreoutgoing is read locklessly from devqueuexmitnit and packetgetsockopt Add appropriate READONCE/WRITEONCE annotations. syzbot reported: BUG: KCSAN: data-race in devqueuexmitn...

kernel: xsk: fix usage of multi-buffer BPF helpers for ZC XDP

In the Linux kernel, the following vulnerability has been resolved: xsk: fix usage of multi-buffer BPF helpers for ZC XDP Currently when packet is shrunk via bpfxdpadjusttail and memory type is set to MEMTYPEXSKBUFFPOOL, null ptr dereference happens: 1136314.192256 BUG: kernel NULL pointer...

kernel: tun: limit printing rate when illegal packet received by tun dev

In the Linux kernel, the following vulnerability has been resolved: tun: limit printing rate when illegal packet received by tun dev The Linux kernel CVE team has assigned CVE-2024-27013 to this issue. Upstream advisory:...

kernel: mptcp: prevent BPF accessing lowat from a subflow socket.

In the Linux kernel, the following vulnerability has been resolved: mptcp: prevent BPF accessing lowat from a subflow socket. Alexei reported the following splat: WARNING: CPU: 32 PID: 3276 at net/mptcp/subflow.c:1430 subflowdataready+0x147/0x1c0 Modules linked in: dummy bpftestmodO last unloaded...

kernel: bpf: Protect against int overflow for stack access size

A flaw was found in the Linux kernel. An integer overflow vulnerability exists in the access size of a stack, such that the size of the access stack can appear negative as a result of overflowing its signed int representation. This issue can result in denial of service...

kernel: af_netlink: Fix shift out of bounds in group mask calculation

In the Linux kernel, the following vulnerability has been resolved: afnetlink: Fix shift out of bounds in group mask calculation When a netlink message is received, netlinkrecvmsg fills in the address of the sender. One of the fields is the 32-bit bitfield nlgroups, which carries the multicast...

lldpd: CDP PDU Packet cdp.c out-of-bounds read

A flaw was found in lldpd due to an out-of-bounds read in cdpdecode at daemon/protocols/cdp.c. By sending a specially crafted CDP PDU packet with specific CDPTLVADDRESSES TLVs, a remote attacker could cause a denial of service...

NetworkManager: Denial of Service

A flaw was found in NetworkManager. When a system running NetworkManager with DEBUG logs enabled and an interface eth1 configured with LLDP enabled, a malicious user could inject a malformed LLDP packet. NetworkManager would crash, leading to a denial of service...

net/mlx5: Fix error path in multi-packet WQE transmit

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PT-2025-18832

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A issue in the Linux kernel has been identified where the packet length retrieved from a descriptor may be larger than the actual socket buffer length, leading to a leak of kernel memory...

The implementation of PEAP in wpa_supplicant through 2.10 allows authentication bypass

wpasupplicant is vulnerable to authentication bypass due to its implementation of Protected Extensible Authentication Protocol PEAP. An attacker could exploit this in order to trick a victim into connecting to a malicious clone of an Enterprise WiFi network and subsequently intercept their traffi...

AZL-53379 CVE-2024-50261 affecting package kernel for versions less than 6.6.64.2-1

In the Linux kernel, the following vulnerability has been resolved: macsec: Fix use-after-free while sending the offloading packet KASAN reports the following UAF. The metadatadst, which is used to store the SCI value for macsec offload, is already freed by metadatadstfree in macsecfreenetdev,...

CVE-2024-50236

In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: Fix memory leak in management tx In the current logic, memory is allocated for storing the MSDU context during management packet TX but this memory is not being freed during management TX completion. Similar leaks a...

CVE-2024-50261

In the Linux kernel, the following vulnerability has been resolved: macsec: Fix use-after-free while sending the offloading packet KASAN reports the following UAF. The metadatadst, which is used to store the SCI value for macsec offload, is already freed by metadatadstfree in macsecfreenetdev,...