Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: fix udp gsoskbSegment after pulling from fragList The commit a1e40ac5b5e9 “net: gso: fix udp gso fragList segmentation after pulling from fragList” detected invalid geometries in the fragList skbSegments and redirected them...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005175)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005175 advisory. In the Linux kernel, the following vulnerability has been resolved: tipc: Fix use-after-free of kernel socket in cleanupbearer. syzkaller reported a use-after-free o...

Azure Linux 3.0 Security Update: hyperv-daemons (CVE-2019-10638)

The version of hyperv-daemons installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2019-10638 advisory. - In the Linux kernel before 5.1.7, a device can be tracked by an attacker using the IP ID values the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001258)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001258 advisory. The ipcmsgrecvchecksum function in net/ipv4/ipsockglue.c in the Linux kernel before 4.10.1 has incorrect expectations about skb data layout, which allows local users...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001054)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001054 advisory. The udpv6pushpendingframes function in net/ipv6/udp.c in the IPv6 implementation in the Linux kernel through 3.10.3 makes an incorrect function call for pending data...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000623)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000623 advisory. net/ipv6/ip6output.c in the Linux kernel through 3.11.4 does not properly determine the need for UDP Fragmentation Offload UFO processing of small packets after the...

MiracleLinux 7 : libtirpc-0.2.4-0.8.0.1.el7.AXS7 (AXSA:2017-1681:01)

The remote MiracleLinux 7 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2017-1681:01 advisory. This package contains SunLib's implementation of transport-independent RPC TI-RPC documentation. This library forms a piece of the base of Open Network...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003981)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003981 advisory. A flaw in ICMP packets in the Linux kernel may allow an attacker to quickly scan open UDP ports. This flaw allows an off-path remote attacker to effectively bypass...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001996)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001996 advisory. udp.c in the Linux kernel before 4.5 allows remote attackers to execute arbitrary code via UDP traffic that triggers an unsafe second checksum calculation during...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003232)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003232 advisory. The NFSv4 server in the Linux kernel before 4.11.3 does not properly validate the layout type when processing the NFSv4 pNFS GETDEVICEINFO or LAYOUTGET operand in a...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002079)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002079 advisory. The 1 udprecvmsg and 2 udpv6recvmsg functions in the Linux kernel before 4.0.6 provide inappropriate -EAGAIN return values, which allows remote attackers to cause a...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002324)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002324 advisory. The ip6appenddatamtu function in net/ipv6/ip6output.c in the IPv6 implementation in the Linux kernel through 3.10.3 does not properly maintain information about...

PT-2026-27696

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s UDP handling. Specifically, when a UDP socket is bound to a wildcard address with a non-zero port, connected to an address, and then disconnected, the...

PT-2026-27667

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A data race occurs in the network subsystem when skmsg or other layers modify the sk data ready and sk write space pointers while other CPUs read them concurrently. Recommendations At th...

EUVD-2023-60351

In the Linux kernel, the following vulnerability has been resolved: net: prevent skb corruption on frag list segmentation Ian reported several skb corruptions triggered by rx-gro-list, collecting different oops alike: 62.624003 BUG: kernel NULL pointer dereference, address: 00000000000000c0...

CVE-2023-54004 udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated().

In the Linux kernel, the following vulnerability has been resolved: udplite: Fix NULL pointer dereference in skmemraiseallocated. syzbot reported 0 a null-ptr-deref in skgetrmem0 while using IPPROTOUDPLITE 0x88: 14:25:52 executing program 1: r0 = socket$inet60xa, 0x80002, 0x88 We had a similar...

EUVD-2025-204396

Improper Bounds Check CWE-787 in Packetbeat can allow a remote unauthenticated attacker to exploit a Buffer Overflow CAPEC-100 and reliably crash the application or cause significant resource exhaustion via a single crafted UDP packet with an invalid fragment sequence number...

CVE-2025-68381

Packetbeat (Elastic Beats) Vulnerability CVE-2025-68381 stems from an improper bounds check (CWE-787) in processing UDP fragments, enabling a remote, unauthenticated attacker to trigger a buffer overflow and cause a crash or significant resource exhaustion with a crafted UDP packet containing an ...

CVE-2023-53809

In the Linux kernel, the following vulnerability has been resolved: l2tp: Avoid possible recursive deadlock in l2tptunnelregister When a file descriptor of pppol2tp socket is passed as file descriptor of UDP socket, a recursive deadlock occurs in l2tptunnelregister. This situation is reproduced b...

UBUNTU-CVE-2023-53825

In the Linux kernel, the following vulnerability has been resolved: kcm: Fix error handling for SOCKDGRAM in kcmsendmsg. syzkaller found a memory leak in kcmsendmsg, and commit c821a88bd720 "kcm: Fix memory leak in error path of kcmsendmsg" suppressed it by updating kcmtxmsghead-lastskb if partia...