Linux Kernel Security Vulnerabilities

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 lack of locking in iouringshowfdinfo, which could result in reading inconsistent SQE fields...

Linux file system F2FS DoS

The vulnerability in the fs/f2fs/extentcache.c file of the Linux file system’s f2fs kernel is related to improper locking of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux Kernel DoS

The vulnerabilities of the functions checksessionid, smb2checkusersession, smb2sesssetup, smb2sessionlogoff, smb3decryptreq, ksmbdsessionlookup, ksmbdsessionlookupslowpath, and ksmbdgetencryptionkey in the Linux operating system are related to improper locking mechanisms. Exploiting these...

Linux enetc_tx_onstep_tstamp() DoS

The vulnerability of the enetctxonesteptstamp function in the Linux operating system is related to improper locking of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux Kernel DoS

The vulnerabilities of the l2tpxmitcore, l2tptunnelcreate, and l2tptunnelregister functions in the Linux kernel are related to improper resource locking. Exploiting these vulnerabilities can allow an attacker to cause service failures...

Linux kernel pt_core_execute_cmd pt_core_init DoS

The vulnerability of the ptcoreexecutecmd and ptcoreinit functions in the Linux operating system’s kernel is related to improper locking of resources. Exploiting this vulnerability could allow an attacker to trigger a service failure...

Linux kernel w1 DoS

The vulnerability of component w1 in the Linux operating system’s kernel is related to incorrect resource locking. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux kernel mm/swapfile DoS

The vulnerability of the mm/swapfile component in the Linux operating system’s kernel is related to incorrect resource locking. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20250602-01

A vulnerability in the Bluetooth component of the Linux kernel is related to a memory leak in the function hcigetrandomaddress in net/bluetooth/hcisync.c. Exploitation of the vulnerability could allow an attacker to cause a denial of service A vulnerability in the traceeventshist component of the...

SUSE CVE-2025-37997

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: fix region locking in hash types Region locking introduced in v5.6-rc4 contained three macros to handle the region locks: ahashbucketstart, ahashbucketend which gave back the start and end hash bucket values...

SUSE CVE-2025-37999

In the Linux kernel, the following vulnerability has been resolved: fs/erofs/fileio: call erofsonlinefoliosplit after bioaddfolio If bioaddfolio fails because it is full, erofsfileioscanfolio needs to submit the I/O request via erofsfileiorqsubmit and allocate a new I/O request with an empty stru...

Linux vmci_dispatch_dgs() DoS

The vulnerability of the vmcidispatchdgs function in the Linux operating system is related to incorrect resource locking. Exploiting this vulnerability can allow an attacker to cause a service failure...

DEBIAN-CVE-2025-37997

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: fix region locking in hash types Region locking introduced in v5.6-rc4 contained three macros to handle the region locks: ahashbucketstart, ahashbucketend which gave back the start and end hash bucket values...

CVE-2025-37997

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: fix region locking in hash types Region locking introduced in v5.6-rc4 contained three macros to handle the region locks: ahashbucketstart, ahashbucketend which gave back the start and end hash bucket values...

CVE-2025-37999

In the Linux kernel, the following vulnerability has been resolved: fs/erofs/fileio: call erofsonlinefoliosplit after bioaddfolio If bioaddfolio fails because it is full, erofsfileioscanfolio needs to submit the I/O request via erofsfileiorqsubmit and allocate a new I/O request with an empty stru...

UBUNTU-CVE-2025-37997

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: fix region locking in hash types Region locking introduced in v5.6-rc4 contained three macros to handle the region locks: ahashbucketstart, ahashbucketend which gave back the start and end hash bucket values...

CVE-2025-37999 fs/erofs/fileio: call erofs_onlinefolio_split() after bio_add_folio()

In the Linux kernel, the following vulnerability has been resolved: fs/erofs/fileio: call erofsonlinefoliosplit after bioaddfolio If bioaddfolio fails because it is full, erofsfileioscanfolio needs to submit the I/O request via erofsfileiorqsubmit and allocate a new I/O request with an empty stru...

CVE-2025-37997

CVE-2025-37997 affects the Linux kernel netfilter ipset region locking for hash types. The root cause is an incorrect ahash_region() mapping, which can cause a race between the garbage collector and adding new elements to sets with timeouts. The connected advisories confirm fixes to region lockin...

CVE-2025-37997 netfilter: ipset: fix region locking in hash types

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: fix region locking in hash types Region locking introduced in v5.6-rc4 contained three macros to handle the region locks: ahashbucketstart, ahashbucketend which gave back the start and end hash bucket values...

ROS-20250529-01

A vulnerability in the phy component of the Linux kernel is related to the dereferencing of a NULL pointer in the spusbphyphyprobe function in drivers/phy/sunplus/phy-sunplus/phy-sunplus-usb2.c. Exploitation of the vulnerability could allow an attacker to cause a denial of service A vulnerability...