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-2022-49924

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...

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"...

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 ...

DEBIAN-CVE-2025-37749

In the Linux kernel, the following vulnerability has been resolved: net: ppp: Add bound checking for skb data on pppsynctxmung Ensure we have enough data in linear buffer from skb before accessing initial bytes. This prevents potential out-of-bounds accesses when processing short packets. When...

UBUNTU-CVE-2025-37749

In the Linux kernel, the following vulnerability has been resolved: net: ppp: Add bound checking for skb data on pppsynctxmung Ensure we have enough data in linear buffer from skb before accessing initial bytes. This prevents potential out-of-bounds accesses when processing short packets. When...

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 Linux kernel that stems from a failure to properly check for skb discard conditions in candev, which could lead to an out-of-bounds read...

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 an unreleased copy of the skb in the X25 protocol, which could lead to a memory leak...

PT-2025-22171

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak issue has been identified in the Linux kernel when GSO is enabled. The issue occurs because the skb is mapped to the EXT descriptor instead of the LS descriptor when the...

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 Linux kernel that stems from insufficient boundary checking of skb data in net/ppp, which could lead to out-of-bounds access...

PT-2025-18475

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to the fixed version Description A vulnerability in the Linux kernel has been resolved. The issue is related to the wifi mac80211 component, where the skb control block key could be removed before the ieee80211 tx...

SUSE CVE-2020-36789

In the Linux kernel, the following vulnerability has been resolved: can: dev: cangetechoskb: prevent call to kfreeskb in hard IRQ context If a driver calls cangetechoskb during a hardware IRQ which is often, but not always, the case, the 'WARNONinirq' in net/core/skbuff.cskbreleaseheadstate might...