Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: RDMA/core: Correctly check the presence of LSNLATYPEDGID. The netlink response for RDMANLLSOPIPRESOLVE should always contain an LSNLATYPEDGID attribute; it is invalid if it is missing. Properly use the nl parsing logic and cal...

dirtyfrag

Dirty Frag Overview Dirty Frag is a class of Linux ke...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: netlink: prevents potential Spectre v1 exploits Most netlink attributes are parsed and validated via nlavalidateparse or validatenla. c u16 type = nlatypenla; if type == 0 || type maxtype / Error or continue / The @type value is...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ksmbd: fixed the global out-of-bounds read in ksmbdnlpolicy. Similar to the reported issue see commit b33fb5b801c6 “net: qualcomm: rmnet: fixed global out-of-bounds in rmnetpolicy”, my local fuzzer discovered another global...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: ethtool: netlink: Allow NULL nlattrs when getting a phydevice The ethnlreqgetPhyDev function is used to look up a phyDevice, in cases where an ethtool netlink command targets a specific phyDevice within a netDevice’s topolog...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: fix out-of-bounds read when setting HMAC data. The SRv6 layer allows defining HMAC data that can later be used to sign IPv6 Segment Routing Headers. This configuration is realized through netlink using four attributes:...

PT-2026-35133

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the af unix module where exact UNIX diag lookups hold a reference to the socket but not to u-path. The unix release sock function clears u-path under the unix state lo...

CVE-2026-31428 netfilter: nfnetlink_log: fix uninitialized padding leak in NFULA_PAYLOAD

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinklog: fix uninitialized padding leak in NFULAPAYLOAD buildpacketmessage manually constructs the NFULAPAYLOAD netlink attribute using skbput and skbcopybits, bypassing the standard nlareserve/nlaput helpers. Whi...

PT-2026-32354

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw in the netfilter nfnetlink log component allows the leak of stale heap contents to userspace via the NFLOG netlink socket. The function build packet message manually constructs th...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: openvswitch: The issue of unsafe attribute parsing in outputuserspace has been fixed. This patch replaces the manual Netlink attribute iteration in outputuserspace with nlaforeachnested, which ensures that only well-formed...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000681)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000681 advisory. A security flaw was discovered in the nl80211setrekeydata function in net/wireless/nl80211.c in the Linux kernel through 4.13.3. This function does not check whether...

CVE-2025-68785

A slab-out-of-bounds read vulnerability was found in the Linux kernel's Open vSwitch OVS module. The pushnsh action does not validate the middle nested attribute OVSKEYATTRNSH between the outer action and inner key attributes. When the middle attribute has an incorrect size, the nladata unwrap...

AZL-74336 CVE-2025-68785 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix middle attribute validation in pushnsh action The pushnsh action structure looks like this: OVSACTIONATTRPUSHNSHOVSKEYATTRNSHOVSNSHKEYATTRBASE,... The outermost OVSACTIONATTRPUSHNSH attribute is OK'ed by the...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993252)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993252 advisory. In the Linux kernel, the following vulnerability has been resolved: enic: Validate length of nl attributes in enicsetvfport enicsetvfport assumes that the nl attribu...

PT-2026-2517

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the Open vSwitch component related to insufficient validation of attributes in the push nsh action. Specifically, the code does not adequately...

CVE-2023-53652 vdpa: Add features attr to vdpa_nl_policy for nlattr length check

In the Linux kernel, the following vulnerability has been resolved: vdpa: Add features attr to vdpanlpolicy for nlattr length check The vdpanlpolicy structure is used to validate the nlattr when parsing the incoming nlmsg. It will ensure the attribute being described produces a valid nlattr point...

EUVD-2017-18625

Malware in sbrugna...

EUVD-2017-18648

Malware in sbrugna...

SUSE CVE-2023-53570

In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: fix integer overflow in nl80211parsembssidelems nl80211parsembssidelems uses a u8 variable numelems to count the number of MBSSID elements in the nested netlink attribute attrs, which can lead to an integer overflo...

UBUNTU-CVE-2023-53570

In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: fix integer overflow in nl80211parsembssidelems nl80211parsembssidelems uses a u8 variable numelems to count the number of MBSSID elements in the nested netlink attribute attrs, which can lead to an integer overflo...