CVE-2023-53125

In the Linux kernel, the following vulnerability has been resolved: net: usb: smsc75xx: Limit packet length to skb-len Packet length retrieved from skb data may be larger than the actual socket buffer length up to 9026 bytes. In such case the cloned skb passed up the network stack will leak kerne...

CVE-2023-53107

In the Linux kernel, the following vulnerability has been resolved: veth: Fix use after free in XDPREDIRECT Commit 718a18a0c8a6 "veth: Rework vethxdprcvskb in order to accept non-linear skb" introduced a bug where it tried to use pskbexpandhead if the headroom was less than XDPPACKETHEADROOM. Thi...

CVE-2023-53062

In the Linux kernel, the following vulnerability has been resolved: net: usb: smsc95xx: 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 conten...

CVE-2023-53125

In CVE-2023-53125, the Linux kernel vulnerability is in the net: usb: smsc75xx driver. The issue stems from retrieving the packet length from skb data, which can be larger than the actual socket buffer length, allowing a cloned skb to expose kernel memory contents. Affects the kernel USB SMSC75xx...

CVE-2023-53062

Summary (CVE-2023-53062) : Affects the Linux kernel in the usb SMSC95xx driver. The vulnerability arises when the packet length retrieved from a descriptor may exceed the actual skb length, allowing a cloned skb to leak kernel memory contents as it traverses the network stack. The issue is docume...

PT-2025-18826 · Linux +1 · Linux Kernel +1

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. This can cause the cloned socket...

PT-2025-18889

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 skb data may be larger than the actual socket buffer length, potentially leading to a leak of kerne...

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 erspan driver's incorrect use of skbmacheader in ndostartxmit, which could lead to memory access errors...

DEBIAN-CVE-2022-49924

In the Linux kernel, the following vulnerability has been resolved: nfc: fdp: Fix potential memory leak in fdpncisend fdpncisend will call fdpncii2cwrite that will not free skb in the function. As a result, when fdpncii2cwrite finished, the skb will memleak. fdpncisend should free skb after...

DEBIAN-CVE-2022-49923

In the Linux kernel, the following vulnerability has been resolved: nfc: nxp-nci: Fix potential memory leak in nxpncisend nxpncisend will call nxpncii2cwrite, and only free skb when nxpncii2cwrite failed. However, even if the nxpncii2cwrite run succeeds, the skb will not be freed in nxpncii2cwrit...

DEBIAN-CVE-2022-49908

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhciwrite Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 size 240: ... hex dump first 32 bytes: 00 00 ...

DEBIAN-CVE-2022-49809

In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix skb leak in x25lapbreceiveframe x25lapbreceiveframe using skbcopy to get a private copy of skb, the new skb should be freed in the undersized/fragmented skb error handling path. Otherwise there is a memory leak...

UBUNTU-CVE-2022-49910

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free caused by l2capreassemblesdu Fix the race condition between the following two flows that run in parallel: 1. l2capreassemblesdu - chan-ops-recv l2capsockrecvcb - sockqueuercvskb. 2...

UBUNTU-CVE-2022-49809

In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix skb leak in x25lapbreceiveframe x25lapbreceiveframe using skbcopy to get a private copy of skb, the new skb should be freed in the undersized/fragmented skb error handling path. Otherwise there is a memory leak...

UBUNTU-CVE-2022-49921

In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in redenqueue We can't use "skb" again after passing it to qdiscenqueue. This is basically identical to commit 2f09707d0c97 "schsfb: Also store skb len before calling child enqueue"...

UBUNTU-CVE-2022-49924

In the Linux kernel, the following vulnerability has been resolved: nfc: fdp: Fix potential memory leak in fdpncisend fdpncisend will call fdpncii2cwrite that will not free skb in the function. As a result, when fdpncii2cwrite finished, the skb will memleak. fdpncisend should free skb after...

UBUNTU-CVE-2022-49840

In the Linux kernel, the following vulnerability has been resolved: bpf, testrun: Fix alignment problem in bpfprogtestrunskb We got a syzkaller problem because of aarch64 alignment fault if KFENCE enabled. When the size from user bpf program is an odd number, like 399, 407, etc, it will cause the...

CVE-2022-49923 nfc: nxp-nci: Fix potential memory leak in nxp_nci_send()

In the Linux kernel, the following vulnerability has been resolved: nfc: nxp-nci: Fix potential memory leak in nxpncisend nxpncisend will call nxpncii2cwrite, and only free skb when nxpncii2cwrite failed. However, even if the nxpncii2cwrite run succeeds, the skb will not be freed in nxpncii2cwrit...

CVE-2022-49921 net: sched: Fix use after free in red_enqueue()

In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in redenqueue We can't use "skb" again after passing it to qdiscenqueue. This is basically identical to commit 2f09707d0c97 "schsfb: Also store skb len before calling child enqueue"...

CVE-2022-49908 Bluetooth: L2CAP: Fix memory leak in vhci_write

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhciwrite Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 size 240: ... hex dump first 32 bytes: 00 00 ...