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, which stems from a reference count underflow caused by calling the nouveauboref function without initializing nouveaubo...

CVE-2024-43834

In the Linux kernel, the following vulnerability has been resolved: xdp: fix invalid wait context of pagepooldestroy If the driver uses a page pool, it creates a page pool with pagepoolcreate. The reference count of page pool is 1 as default. A page pool will be destroyed only when a reference...

CVE-2024-43834 xdp: fix invalid wait context of page_pool_destroy()

In the Linux kernel, the following vulnerability has been resolved: xdp: fix invalid wait context of pagepooldestroy If the driver uses a page pool, it creates a page pool with pagepoolcreate. The reference count of page pool is 1 as default. A page pool will be destroyed only when a reference...

CVE-2024-43834 xdp: fix invalid wait context of page_pool_destroy()

In the Linux kernel, the following vulnerability has been resolved: xdp: fix invalid wait context of pagepooldestroy If the driver uses a page pool, it creates a page pool with pagepoolcreate. The reference count of page pool is 1 as default. A page pool will be destroyed only when a reference...

CVE-2024-43834

In the Linux kernel, the following vulnerability has been resolved: xdp: fix invalid wait context of pagepooldestroy If the driver uses a page pool, it creates a page pool with pagepoolcreate. The reference count of page pool is 1 as default. A page pool will be destroyed only when a reference...

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 soc:qcom:icc-bwmon module issuing a warning due to an imbalance in reference counts during bwmonremove,...

kernel: ipv6: fix potential "struct net" leak in inet6_rtm_getaddr()

A flaw was discovered in the Linux kernel's IPv6 implementation, specifically within the inet6rtmgetaddr function. The issue arises when user space provides a valid IFATARGETNETNSID value but omits the IFAADDRESS and IFALOCAL attributes. In such cases, the function returns an -EINVAL error while...

kernel: net/sunrpc: fix reference count leaks in rpc_sysfs_xprt_state_change

A memory leak flaw was found in the Linux kernel’s SunRpc filesystem sysfs. This flaw allows a local user to crash the system...

kernel: net/sunrpc: fix reference count leaks in rpc_sysfs_xprt_state_change

A memory leak flaw was found in the Linux kernel’s SunRpc filesystem sysfs. This flaw allows a local user to crash the system...

kernel: netfilter: nft_flow_offload: reset dst in route object after setting up flow

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftflowoffload: reset dst in route object after setting up flow dst is transferred to the flow object, route object does not own it anymore. Reset dst in route object, otherwise if flowoffloadadd fails, error path...

kernel: net/sunrpc: fix reference count leaks in rpc_sysfs_xprt_state_change

A memory leak flaw was found in the Linux kernel’s SunRpc filesystem sysfs. This flaw allows a local user to crash the system...

kernel: ext4: fix mb_cache_entry's e_refcnt leak in ext4_xattr_block_cache_find()

In the Linux kernel, the following vulnerability has been resolved: ext4: fix mbcacheentry's erefcnt leak in ext4xattrblockcachefind Syzbot reports a warning as follows: ============================================ WARNING: CPU: 0 PID: 5075 at fs/mbcache.c:419 mbcachedestroy+0x224/0x290 Modules...

kernel: ext4: fix mb_cache_entry's e_refcnt leak in ext4_xattr_block_cache_find()

In the Linux kernel, the following vulnerability has been resolved: ext4: fix mbcacheentry's erefcnt leak in ext4xattrblockcachefind Syzbot reports a warning as follows: ============================================ WARNING: CPU: 0 PID: 5075 at fs/mbcache.c:419 mbcachedestroy+0x224/0x290 Modules...

kernel: net/sunrpc: fix reference count leaks in rpc_sysfs_xprt_state_change

A memory leak flaw was found in the Linux kernel’s SunRpc filesystem sysfs. This flaw allows a local user to crash the system...

kernel: tcp: Use refcount_inc_not_zero() in tcp_twsk_unique().

A use-after-free flaw was found in the Linux kernel’s TCP protocol in how a local user triggers a complex race condition during connection to the socket. This flaw allows a local user to crash or potentially escalate their privileges on the system...

SUSE CVE-2024-42234

In the Linux kernel, the following vulnerability has been resolved: mm: fix crashes from deferred split racing folio migration Even on 6.10-rc6, I've been seeing elusive "Bad page state"s often on flags when freeing, yet the flags shown are not bad: PGlocked had been set and cleared??, and...

SUSE CVE-2024-41023

In the Linux kernel, the following vulnerability has been resolved: sched/deadline: Fix taskstruct reference leak During the execution of the following stress test with linux-rt: stress-ng --cyclic 30 --timeout 30 --minimize --quiet kmemleak frequently reported a memory leak concerning the...

DEBIAN-CVE-2024-42075

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix remap of arena. The bpf arena logic didn't account for mremap operation. Add a refcnt for multiple mmap events to prevent use-after-free in arenavmclose...

AZL-47065 CVE-2024-42075 affecting package kernel for versions less than 5.15.162.2-1

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix remap of arena. The bpf arena logic didn't account for mremap operation. Add a refcnt for multiple mmap events to prevent use-after-free in arenavmclose...

UBUNTU-CVE-2024-42075

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix remap of arena. The bpf arena logic didn't account for mremap operation. Add a refcnt for multiple mmap events to prevent use-after-free in arenavmclose...