CVE-2026-48715 radvdump's Route Information Option Parser has a Stack Buffer Overflow

radvd is a router advertisement daemon for IPv6. Prior to version 2.21, the radvdump utility shipped with radvd contains a stack buffer overflow in the Route Information option parser. When processing a crafted ICMPv6 Router Advertisement, printff copies up to 2032 bytes from attacker-controlled...

CVE-2026-48715 radvdump's Route Information Option Parser has a Stack Buffer Overflow

radvd is a router advertisement daemon for IPv6. Prior to version 2.21, the radvdump utility shipped with radvd contains a stack buffer overflow in the Route Information option parser. When processing a crafted ICMPv6 Router Advertisement, printff copies up to 2032 bytes from attacker-controlled...

CVE-2026-51846

In Tenda AC7 v15.03.06.44, the wanSpeed parameter of the route /goform/AdvSetMacMtuWan has a stack buffer overflow vulnerability that can lead to remote arbitrary code execution...

CVE-2026-51844

Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface via the cloneType parameter...

CVE-2026-51845

Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface via the mac parameter...

CVE-2026-51843

Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface via the wanMTU parameter...

SUSE-SU-2026:22180-1 Security update for xwayland

This update for xwayland fixes the following issues: - CreateSaverWindow Use-After-Free Information Disclosure. bsc1266301 - Font Alias Stack-based Buffer Overflow. bsc1266294 - GLX ChangeDrawableAttributes Out-Of-Bounds Read/Write. bsc1266300 - XKB Key Types Stack-based Buffer Overflow. bsc12662...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: pseries/papr-hvpipe: This vulnerability prevents a kernel stack memory leak in the user space. The hdr variable is allocated on the stack, and only hdr.version and hdrflags are explicitly initialized. Since the struct paprhvpipeh...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ima: Fixed a stack-out-of-bounds issue in isbprmcredsforexec KASAN reported a stack-out-of-bounds access in imaappraisemeasurement from isbprmcredsforexec: BUG: KASAN: Stack-out-of-bounds in imaappraisemeasurement+0x12dc/0x16a0 A...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: x86/shstk: Prevent deadlock during shstk sigreturn During sigreturn, the shadow stack signal frame is popped. The kernel does this by reading the shadow stack using normal read accesses. When it cannot assume that the memory is t...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: exit: prevent preemption of oopsing TASKDEAD tasks When a task that is already exiting causes an oop object-oriented programming error, the maketaskdead function currently calls dotaskdead with preemption enabled. This is...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: arm64/gcs: Error handling in archsetshadowstackstatus has been fixed. allocgcs returns an error-encoded pointer if it fails; this issue originates from dommap, not from NULL. The current check for NULL fails to detect errors, whi...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ovpn: fixed a possible use-after-free in ovpnnetxmit. When constructing the skblist in ovpnnetxmit, skbsharecheck will free the original skb if it is shared. The current implementation continues to use the stale skb pointer fo...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ublk: Use READONCE to read the struct ublksrvctrlcmd. struct ublksrvctrlcmd is part of the iouringsqe, which may reside in user-space-mapped memory. Accessing its fields normally is risky, as userspace may write to them...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: EDAC/versalnet: Fixed the device name memory leak. The device name allocated via kzalloc in initonemc is assigned to dev-initname, but it is never freed along with the normal removal path. The deviceregister function copies...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: bpf: Fix memory access flags in helper prototypes After the commit 37cce22dbd51 “bpf: verifier: Refactor helper access type tracking”, the verifier began relying on the access type flags in helper function prototypes to perfor...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/zonedevice: Do not touch the device folio after calling -foliofree. The contents of a device folio can change immediately after calling -foliofree, as the folio may be reallocated by a driver with a different order. Instead of...

CVE-2026-55738

A flaw was found in microtar. A remote attacker can exploit a stack-based buffer overflow vulnerability in the rawtoheader function by supplying a specially crafted TAR Tape Archive file. When the victim opens or parses this archive, the flaw can lead to an out-of-bounds read and a stack buffer...

bz2.BZ2Decompressor reuse after error can cause a stack buffer overflow

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dotnet: .NET Framework: Denial of Service via network-based buffer overflow

A flaw was found in .NET Framework. This vulnerability, a stack-based buffer overflow, allows an unauthorized attacker to remotely exploit the system over a network. Successful exploitation can lead to a denial of service DoS, making the affected system unavailable to legitimate users...