PT-2026-94405

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A slab-use-after-free read occurs in the slip receive buf function during a race condition with tty hangup. The tty ldisc hangup function calls ld-ops-hangup while holding only a read lo...

PT-2026-94505

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the cgroup getsockopt BPF program where the ctx-optlen can be shrunk after the kernel getsockopt handler has executed. In the kernel-buffer variant used by TCP ZEROCOP...

PT-2026-94818

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the RDMA core component. When accessing a Shared Receive Queue SRQ via the netlink path, the synchronization relies on rdma restrack get. Because rdma...

Linux Distros Unpatched Vulnerability : CVE-2026-89951

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - batman-adv: fix stale receive device on merged fragments Fragment reassembly reuses the skb from the highest-numbered buffered fragment as the merged packet. Wh...

PT-2026-93538

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Consumer Electronics Control CEC media subsystem where the cec receive notify function reads the exclusive follower pointer without utilizing the adapter lock. Thi...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: For TCP sockets with the TCPSYNRECV status, the function shutdownSENDSHUTDOWN is delayed. The TCPSYNRECV state is actually special; it is only used by cross-syn connections, and is mostly exploited by attackers. In the following...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: IB/core: A limit has been implemented on the size of the UMAD receive list. The current behavior of ibumad—which maintains received MAD packets in an unbounded list—poses a risk of uncontrolled growth. As user-space applications...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net: mana: Fixed error handling in manacreatetxq/rxq’s NAPI cleanup Currently, the napidisable function is called during the cleanup of rxq and txq, even before napi is enabled and hrtimer is initialized. This causes kernel...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: In the TCP layer, the secpath process is now executed simultaneously with the current execution of the dst process. Xiumei reported encountering a warning in xfrm6tunnelnetexit while running tests that involve creating a pair of...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.10, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: UDP: Fixed memory accounting leak. Matt Dowling reported a strange UDP memory usage issue. Under normal operation, the UDP memory usage reported in /proc/net/sockstat remains close to zero. However, it occasionally spikes to...

Astra Linux – Vulnerability in Linux

A issue was discovered in the Linux kernel through version 5.11.10. In the drivers/net/ethernet/freescale/gianfar.c file of the Freescale Gianfar Ethernet driver, it was found that a negative fragment size can be calculated in situations where an rx queue overrun occurs when jumbo packets are use...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: net: rds: Fixed a memory leak in rdsrecvmsg. Syzbot reported a memory leak in rds. The problem occurred when the reference count was not decremented in case of an error. The function rdsrecvmsgstruct socket sock, struct msghdr ms...

Astra Linux – Vulnerability in Qemu

In QEMU 5.0.0, the file hw/net/e1000ecore.c contains an infinite loop that occurs due to a NULL buffer address in the RX descriptor...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mac80211: fixed a use-after-free in CCMP/GCMP RX. When PN checking is performed in mac80211, for fragmentation purposes, we need to copy the PN into the RX struct so that it can be used later for comparison. This is reflected in...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: comedi: vmk80xx: fixed the bulk-buffer overflow issue. The driver uses buffers sized equal to the endpoint size, but it should not assume that the tx and rx buffers have the same size. A malicious device could cause the...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: xenvifrxnextskb: Avoid entering this function with an empty rx queue. xenvifrxnextskb expects that the rx queue is not empty. However, if the loop in xenvifrxaction performs multiple iterations, the availability of another skb in...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: nbd: Always initialize struct msghdr completely. syzbot reports that the value of msg-msggetinq may be uninitialized 1. The struct msghdr has many new fields recently. We should always ensure that their values are zero by...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: - Ensured that erspanbasehdr is present in skb-head. The issue is that ip6erspanrcv and erspanrcv no longer ensures that erspanbasehdr is present in the linear part of skb-head before retrieving the @ver field from it. Add the...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: iavf: Fixed error handling related to adminq. iavfallocasqbufs/iavfallocarqbufs allocate memory for VF mailbox using dmaalloccoherent. DMA regions for both ASQ and ARQ are freed in case an error occurs during the configuration...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: sctp: A buffer overflow vulnerability exists when skbheaderpointer returns NULL in sctprcvootb. We should always check if the return value of skbheaderpointer is NULL before using it. Otherwise, it may lead to a nullptrderef...