CVE-2021-47461

CVE-2021-47461 refers to a race in the Linux kernel’s userfaultfd path between writeprotect and exit_mmap() when a process exits and its VMAs are removed concurrently with userfaultfd_writeprotect(). The issue can occur on vanilla kernels as well as development ones and was detected by KASAN. The...

CVE-2021-47441

CVE-2021-47441 concerns the Linux kernel mlxsw thermal driver. The issue arises when cooling state is set above the driver’s maximum state (e.g., cur_state=18 while max_state=10), which triggers out-of-bounds memory accesses in thermal statistics code. The thermal maintainer indicates it is the d...

CVE-2021-47440 net: encx24j600: check error in devm_regmap_init_encx24j600

In the Linux kernel, the following vulnerability has been resolved: net: encx24j600: check error in devmregmapinitencx24j600 devmregmapinit may return error which caused by like out of memory, this will results in null pointer dereference later when reading or writing register: general protection...

CVE-2023-52796

In the Linux kernel, the following vulnerability has been resolved: ipvlan: add ipvlanroutev6outbound helper Inspired by syzbot reports using a stack of multiple ipvlan devices. Reduce stack size needed in ipvlanprocessv6outbound by moving the flowi6 struct used for the route lookup in an non...

DEBIAN-CVE-2023-52794

In the Linux kernel, the following vulnerability has been resolved: thermal: intel: powerclamp: fix mismatch in get function for maxidle KASAN reported this 444.853098 BUG: KASAN: global-out-of-bounds in paramgetint+0x77/0x90 444.853111 Read of size 4 at addr ffffffffc16c9220 by task cat/2105...

DEBIAN-CVE-2023-52803

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix RPC client cleaned up the freed pipefs dentries RPC client pipefs dentries cleanup is in separated rpcremovepipedir workqueue,which takes care about pipefs superblock locking. In some special scenarios, when kernel...

DEBIAN-CVE-2023-52768

In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: use vmmtable as array in wilc struct Enabling KASAN and running some iperf tests raises some memory issues with vmmtable: BUG: KASAN: slab-out-of-bounds in wilcwlanhandletxq+0x6ac/0xdb4 Write of size 4 at addr...

CVE-2023-52768

In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: use vmmtable as array in wilc struct Enabling KASAN and running some iperf tests raises some memory issues with vmmtable: BUG: KASAN: slab-out-of-bounds in wilcwlanhandletxq+0x6ac/0xdb4 Write of size 4 at addr...

AZL-54747 CVE-2023-52751 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free in smb2queryinfocompound The following UAF was triggered when running fstests generic/072 with KASAN enabled against Windows Server 2022 and mount options...

DEBIAN-CVE-2023-52751

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free in smb2queryinfocompound The following UAF was triggered when running fstests generic/072 with KASAN enabled against Windows Server 2022 and mount options...

CVE-2023-52751

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free in smb2queryinfocompound The following UAF was triggered when running fstests generic/072 with KASAN enabled against Windows Server 2022 and mount options...

CVE-2023-52707

In the Linux kernel, the following vulnerability has been resolved: sched/psi: Fix use-after-free in epremovewaitqueue If a non-root cgroup gets removed when there is a thread that registered trigger and is polling on a pressure file within the cgroup, the polling waitqueue gets freed in the...

CVE-2023-52794

In the Linux kernel, the following vulnerability has been resolved: thermal: intel: powerclamp: fix mismatch in get function for maxidle KASAN reported this 444.853098 BUG: KASAN: global-out-of-bounds in paramgetint+0x77/0x90 444.853111 Read of size 4 at addr ffffffffc16c9220 by task cat/2105...

CVE-2023-52768

In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: use vmmtable as array in wilc struct Enabling KASAN and running some iperf tests raises some memory issues with vmmtable: BUG: KASAN: slab-out-of-bounds in wilcwlanhandletxq+0x6ac/0xdb4 Write of size 4 at addr...

UBUNTU-CVE-2023-52751

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free in smb2queryinfocompound The following UAF was triggered when running fstests generic/072 with KASAN enabled against Windows Server 2022 and mount options...

UBUNTU-CVE-2023-52794

In the Linux kernel, the following vulnerability has been resolved: thermal: intel: powerclamp: fix mismatch in get function for maxidle KASAN reported this 444.853098 BUG: KASAN: global-out-of-bounds in paramgetint+0x77/0x90 444.853111 Read of size 4 at addr ffffffffc16c9220 by task cat/2105...

UBUNTU-CVE-2023-52772

In the Linux kernel, the following vulnerability has been resolved: afunix: fix use-after-free in unixstreamreadactor syzbot reported the following crash 1 After releasing unix socket lock, u-oobskb can be changed by another thread. We must temporarily increase skb refcount to make sure this othe...

CVE-2023-52866 HID: uclogic: Fix user-memory-access bug in uclogic_params_ugee_v2_init_event_hooks()

In the Linux kernel, the following vulnerability has been resolved: HID: uclogic: Fix user-memory-access bug in uclogicparamsugeev2initeventhooks When CONFIGHIDUCLOGIC=y and CONFIGKUNITALLTESTS=y, launch kernel and then the below user-memory-access bug occurs. In...

CVE-2023-52851 IB/mlx5: Fix init stage error handling to avoid double free of same QP and UAF

In the Linux kernel, the following vulnerability has been resolved: IB/mlx5: Fix init stage error handling to avoid double free of same QP and UAF In the unlikely event that workqueue allocation fails and returns NULL in mlx5mkeycacheinit, delete the call to mlx5rumrresourcecleanup which frees th...

CVE-2023-52803 SUNRPC: Fix RPC client cleaned up the freed pipefs dentries

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix RPC client cleaned up the freed pipefs dentries RPC client pipefs dentries cleanup is in separated rpcremovepipedir workqueue,which takes care about pipefs superblock locking. In some special scenarios, when kernel...