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 a possible sleep caused by processing the PPTT table in an atomic context...

Active Sybil Attack and Efficient Defense Strategy in IPFS DHT

The InterPlanetary File System IPFS is a decentralized peer-to-peer P2P storage that relies on Kademlia, a Distributed Hash Table DHT structure commonly used in P2P systems for its proved scalability. However, DHTs are known to be vulnerable to Sybil attacks, in which a single entity controls...

DEBIAN-CVE-2022-49904

In the Linux kernel, the following vulnerability has been resolved: net, neigh: Fix null-ptr-deref in neightableclear When IPv6 module gets initialized but hits an error in the middle, kenel panic with: KASAN: null-ptr-deref in range 0x0000000000000598-0x000000000000059f CPU: 1 PID: 361 Comm:...

DEBIAN-CVE-2022-49862

In the Linux kernel, the following vulnerability has been resolved: tipc: fix the msg-req tlv len check in tipcnlcompatnametabledumpheader This is a follow-up for commit 974cb0e3e7c9 "tipc: fix uninit-value in tipcnlcompatnametabledump" where it should have type casted sizeof.. to int to work whe...

CVE-2022-49868

In the Linux kernel, the following vulnerability has been resolved: phy: ralink: mt7621-pci: add sentinel to quirks table With mt7621 socdevattr fixed to register the soc as a device, kernel will experience an oops in socdevicematchattr This quirk test was introduced in the staging driver in comm...

DEBIAN-CVE-2022-49868

In the Linux kernel, the following vulnerability has been resolved: phy: ralink: mt7621-pci: add sentinel to quirks table With mt7621 socdevattr fixed to register the soc as a device, kernel will experience an oops in socdevicematchattr This quirk test was introduced in the staging driver in comm...

UBUNTU-CVE-2022-49868

In the Linux kernel, the following vulnerability has been resolved: phy: ralink: mt7621-pci: add sentinel to quirks table With mt7621 socdevattr fixed to register the soc as a device, kernel will experience an oops in socdevicematchattr This quirk test was introduced in the staging driver in comm...

CVE-2022-49778

In the Linux kernel, the following vulnerability has been resolved: arm64/mm: fix incorrect filemapcount for non-leaf pmd/pud The page table check trigger BUGON unexpectedly when collapse hugepage: ------------ cut here ------------ kernel BUG at mm/pagetablecheck.c:82! Internal error: Oops - BUG...

UBUNTU-CVE-2022-49862

In the Linux kernel, the following vulnerability has been resolved: tipc: fix the msg-req tlv len check in tipcnlcompatnametabledumpheader This is a follow-up for commit 974cb0e3e7c9 "tipc: fix uninit-value in tipcnlcompatnametabledump" where it should have type casted sizeof.. to int to work whe...

UBUNTU-CVE-2022-49904

In the Linux kernel, the following vulnerability has been resolved: net, neigh: Fix null-ptr-deref in neightableclear When IPv6 module gets initialized but hits an error in the middle, kenel panic with: KASAN: null-ptr-deref in range 0x0000000000000598-0x000000000000059f CPU: 1 PID: 361 Comm:...

DEBIAN-CVE-2022-49763

In the Linux kernel, the following vulnerability has been resolved: ntfs: fix use-after-free in ntfsattrfind Patch series "ntfs: fix bugs about Attribute", v2. This patchset fixes three bugs relative to Attribute in record: Patch 1 adds a sanity check to ensure that, attrsoffset field in first mf...

DEBIAN-CVE-2025-37786

In the Linux kernel, the following vulnerability has been resolved: net: dsa: free routing table on probe failure If complete = true in dsatreesetup, it means that we are the last switch of the tree which is successfully probing, and we should be setting up all switches from our probe path. After...

AZL-69554 CVE-2025-37786 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: net: dsa: free routing table on probe failure If complete = true in dsatreesetup, it means that we are the last switch of the tree which is successfully probing, and we should be setting up all switches from our probe path. After...

UBUNTU-CVE-2025-37786

In the Linux kernel, the following vulnerability has been resolved: net: dsa: free routing table on probe failure If complete = true in dsatreesetup, it means that we are the last switch of the tree which is successfully probing, and we should be setting up all switches from our probe path. After...

CVE-2022-49904 net, neigh: Fix null-ptr-deref in neigh_table_clear()

In the Linux kernel, the following vulnerability has been resolved: net, neigh: Fix null-ptr-deref in neightableclear When IPv6 module gets initialized but hits an error in the middle, kenel panic with: KASAN: null-ptr-deref in range 0x0000000000000598-0x000000000000059f CPU: 1 PID: 361 Comm:...

CVE-2022-49868

In the Linux kernel, the following vulnerability has been resolved: phy: ralink: mt7621-pci: add sentinel to quirks table With mt7621 socdevattr fixed to register the soc as a device, kernel will experience an oops in socdevicematchattr This quirk test was introduced in the staging driver in comm...

CVE-2022-49868 phy: ralink: mt7621-pci: add sentinel to quirks table

In the Linux kernel, the following vulnerability has been resolved: phy: ralink: mt7621-pci: add sentinel to quirks table With mt7621 socdevattr fixed to register the soc as a device, kernel will experience an oops in socdevicematchattr This quirk test was introduced in the staging driver in comm...

CVE-2022-49868

CVE-2022-49868 relates to a Linux kernel quirk involving the mt7621 PCI PHY/staging driver. The issue arises when mt7621_soc_dev_attr registers the SoC as a device, causing an oops in soc_device_match_attr. The quirk was introduced in the staging driver (staging: mt7621-pci-phy) and was later re-...

CVE-2022-49862 tipc: fix the msg->req tlv len check in tipc_nl_compat_name_table_dump_header

In the Linux kernel, the following vulnerability has been resolved: tipc: fix the msg-req tlv len check in tipcnlcompatnametabledumpheader This is a follow-up for commit 974cb0e3e7c9 "tipc: fix uninit-value in tipcnlcompatnametabledump" where it should have type casted sizeof.. to int to work whe...

CVE-2022-49778

CVE-2022-49778 concerns the Linux kernel on arm64 where pmd_user_accessible_page() incorrectly treated non-leaf PMDs as leaf, causing a decrease of file_map_count for non-leaf PMDs during collapse of huge pages and triggering a BUG_ON() in mm/page_table_check.c. The provided connected documents c...