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 an array out-of-bounds problem...

kernel: proc/vmcore: fix clearing user buffer by properly using clear_user()

In the Linux kernel, the following vulnerability has been resolved: proc/vmcore: fix clearing user buffer by properly using clearuser To clear a user buffer we cannot simply use memset, we have to use clearuser. With a virtio-mem device that registers a vmcorecb and has some logically unplugged...

kernel: kyber: fix out of bounds access when preempted

In the Linux kernel, the following vulnerability has been resolved: kyber: fix out of bounds access when preempted blkmqschedbiomerge gets the ctx and hctx for the current CPU and passes the hctx to -biomerge. kyberbiomerge then gets the ctx for the current CPU again and uses that to get the...

CVE-2024-46783

In the Linux kernel, the following vulnerability has been resolved: tcpbpf: fix return value of tcpbpfsendmsg When we cork messages in psock-cork, the last message triggers the flushing will result in sending a skmsg larger than the current message size. In this case, in tcpbpfsendverdict, 'copie...

kernel: ipv6: sr: fix out-of-bounds read when setting HMAC data.

An out-of-bounds read flaw was found when setting HMAC data in net/ipv6/seg6.c in the Linux kernel. This issue may lead to a crash...

CVE-2024-46783

In the Linux kernel, the following vulnerability has been resolved: tcpbpf: fix return value of tcpbpfsendmsg When we cork messages in psock-cork, the last message triggers the flushing will result in sending a skmsg larger than the current message size. In this case, in tcpbpfsendverdict, 'copie...

UBUNTU-CVE-2024-46783

In the Linux kernel, the following vulnerability has been resolved: tcpbpf: fix return value of tcpbpfsendmsg When we cork messages in psock-cork, the last message triggers the flushing will result in sending a skmsg larger than the current message size. In this case, in tcpbpfsendverdict, 'copie...

CVE-2024-46783 tcp_bpf: fix return value of tcp_bpf_sendmsg()

In the Linux kernel, the following vulnerability has been resolved: tcpbpf: fix return value of tcpbpfsendmsg When we cork messages in psock-cork, the last message triggers the flushing will result in sending a skmsg larger than the current message size. In this case, in tcpbpfsendverdict, 'copie...

CVE-2024-46734 btrfs: fix race between direct IO write and fsync when using same fd

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between direct IO write and fsync when using same fd If we have 2 threads that are using the same file descriptor and one of them is doing direct IO writes while the other is doing fsync, we have a race where we c...

The vulnerability of the driver responsible for the computer’s interaction with the CLFS.sys device in the Windows operating system allows a hacker to trigger a Service-Breaking Failure (BSoD).

The vulnerability of the driver responsible for the computer’s interaction with CLFS.sys devices and devices in the Windows operating system is related to incorrect configuration data input. Exploiting this vulnerability can cause a Service-Breaking Failure BSoD through the forced invocation of t...

RHSA-2008:0089 Red Hat Security Advisory: kernel security and bug fix update

Bulletin has no description...

SUSE CVE-2024-46684

In the Linux kernel, the following vulnerability has been resolved: binfmtelffdpic: fix AUXV size calculation when ELFHWCAP2 is defined createelffdpictables does not correctly account the space for the AUX vector when an architecture has ELFHWCAP2 defined. Prior to the commit 10e29251be0e...

RHSA-2018:0182 Red Hat Security Advisory: kernel security and bug fix update

Bulletin has no description...

RHSA-2011:0883 Red Hat Security Advisory: kernel security and bug fix update

Bulletin has no description...

DEBIAN-CVE-2024-46684

In the Linux kernel, the following vulnerability has been resolved: binfmtelffdpic: fix AUXV size calculation when ELFHWCAP2 is defined createelffdpictables does not correctly account the space for the AUX vector when an architecture has ELFHWCAP2 defined. Prior to the commit 10e29251be0e...

UBUNTU-CVE-2024-46684

In the Linux kernel, the following vulnerability has been resolved: binfmtelffdpic: fix AUXV size calculation when ELFHWCAP2 is defined createelffdpictables does not correctly account the space for the AUX vector when an architecture has ELFHWCAP2 defined. Prior to the commit 10e29251be0e...

CVE-2024-46684

CVE-2024-46684 : In the Linux kernel, the binfmt_elf_fdpic path is affected. The vulnerability stems from an incorrect AUXV size calculation in create_elf_fdpic_tables() when ELF_HWCAP2 is defined, which could result in the last AUXV entry being zero and trigger a kernel BUG. The fix adds one to ...

DEBIAN-CVE-2024-45012

In the Linux kernel, the following vulnerability has been resolved: nouveau/firmware: use dma non-coherent allocator Currently, enabling SGDEBUG in the kernel will cause nouveau to hit a BUG on startup, when the iommu is enabled: kernel BUG at include/linux/scatterlist.h:187! invalid opcode: 0000...

UBUNTU-CVE-2024-45012

In the Linux kernel, the following vulnerability has been resolved: nouveau/firmware: use dma non-coherent allocator Currently, enabling SGDEBUG in the kernel will cause nouveau to hit a BUG on startup, when the iommu is enabled: kernel BUG at include/linux/scatterlist.h:187! invalid opcode: 0000...

DEBIAN-CVE-2024-44989

In the Linux kernel, the following vulnerability has been resolved: bonding: fix xfrm realdev null pointer dereference We shouldn't set realdev to NULL because packets can be in transit and xfrm might call xdodevoffloadok in parallel. All callbacks assume realdev is set. Example trace: kernel: BU...