kernel: fget: check that the fd still exists after getting a ref to it

A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close and fget simultaneously and can potentially trigger a race condition. This flaw allows a local user to crash the system or escalate their privileges on...

AZL-9879 CVE-2022-32250 affecting package kernel for versions less than 5.15.45.1-2

net/netfilter/nftablesapi.c in the Linux kernel through 5.18.1 allows a local user able to create user/net namespaces to escalate privileges to root because an incorrect NFTSTATEFULEXPR check leads to a use-after-free...

Default credentials

Dell Unity, Dell UnityVSA, and Dell Unity XT versions prior to 5.2.0.0.5.173 contain a plain-text password storage vulnerability when certain off-array tools are run on the system. The credentials of a user with high privileges are stored in plain text. A local malicious user with high privileges...

AZL-13191 CVE-2022-1943 affecting package kernel for versions less than 5.15.92.1-1

A flaw out of bounds memory write in the Linux kernel UDF file system functionality was found in the way user triggers some file operation which triggers udfwritefi. A local user could use this flaw to crash the system or potentially...

DEBIAN-CVE-2022-1786

A use-after-free flaw was found in the Linux kernel’s iouring subsystem in the way a user sets up a ring with IORINGSETUPIOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system...

CVE-2022-1462

An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flushtoldisc function. This flaw allows a local user to crash the...

DEBIAN-CVE-2022-1462

An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flushtoldisc function. This flaw allows a local user to crash the...

CVE-2022-1943

A flaw out of bounds memory write in the Linux kernel UDF file system functionality was found in the way user triggers some file operation which triggers udfwritefi. A local user could use this flaw to crash the system or potentially...

CVE-2022-1943

A flaw out of bounds memory write in the Linux kernel UDF file system functionality was found in the way user triggers some file operation which triggers udfwritefi. A local user could use this flaw to crash the system or potentially...

CVE-2022-1462

An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flushtoldisc function. This flaw allows a local user to crash the...

CVE-2022-1462

An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flushtoldisc function. This flaw allows a local user to crash the...

UBUNTU-CVE-2022-1786

A use-after-free flaw was found in the Linux kernel’s iouring subsystem in the way a user sets up a ring with IORINGSETUPIOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system...

UBUNTU-CVE-2022-1943

A flaw out of bounds memory write in the Linux kernel UDF file system functionality was found in the way user triggers some file operation which triggers udfwritefi. A local user could use this flaw to crash the system or potentially...

Linux kernel 资源管理错误漏洞

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in Linux kernel version 5.18.1 and earlier versions, which stems from net/netfilter/nftablesapi.c allows a local user to escalate privileges to root, which can be exploite...

kernel: security regression for CVE-2018-13405

A vulnerability was found in the fs/inode.c:inodeinitowner function logic of the LInux kernel that allows local users to create files for the XFS file-system with an unintended group ownership and with group execution and SGID permission bits set, in a scenario where a directory is SGID and belon...

CVE-2022-1943

An out-of-bounds memory write flaw was found in the Linux kernel’s UDF file system functionality in the way a user triggers some file operations, which triggers udfwritefi. This flaw allows a local user to crash or potentially escalate their privileges on the system. Mitigation To mitigate this...

Linux kernel privilege control vulnerability (CNVD-2022-43226)

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, which originates from a problem with the pfkeyregister function in net/key/afkey.c. This vulnerability can be exploited by ...

OESA-2022-1677 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A NULL pointer dereference flaw was found in the Linux kernel’s Amateur Radio AX.25 protocol functionality in the way a user connects with the protocol. This flaw allows a local user to crash the system.CVE-2022-1205 UAF causes t...

CVE-2022-30687

Trend Micro Maximum Security 2022 is vulnerable to a link following vulnerability that could allow a low privileged local user to manipulate the product's secure erase feature to delete arbitrary files...

CVE-2022-30687

Trend Micro Maximum Security 2022 is vulnerable to a link following vulnerability that could allow a low privileged local user to manipulate the product's secure erase feature to delete arbitrary files...