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

In the Linux kernel, the following vulnerability has been resolved: atm: idt77252: prevent use after free in dequeuerx We cannot dereference “skb” after calling vcc-push, because the skb is released...

Astra Linux – Vulnerability in Linux 5.10, Linux

The file drivers/usb/gadget/legacy/inode.c in the Linux kernel, up to version 5.16.8, improperly handles the release of dev-buf...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: udf: Avoid double calls to brelse in udfrename syzbot reported a warning like below 1: VFS: brelse: Trying to free a free buffer WARNING: CPU: 2 PID: 7301 at fs/buffer.c:1145 brelse+0x67/0xa0 ... Call Trace:...

CVE-2026-89690

A flaw was found in the nfsd component of the Linux kernel. This vulnerability, a use-after-free, occurs when a specific memory buffer is prematurely released while another process is still trying to access it. This timing issue can lead to memory corruption. This could result in a system crash...

AZL-100202 CVE-2026-80982 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix use-after-free in smcrxpipebufrelease smcrxsplice hands RMB pages to a pipe and takes a socket reference per entry so the smcsock stays alive until the reader finishes. The connection does not: a concurrent close run...

CVE-2026-80884 ntb: Store original DMA address for future release

In the Linux kernel, the following vulnerability has been resolved: ntb: Store original DMA address for future release The DMA API requires that dmafreeattrs receive the exact dmahandle originally returned by the allocation function. Do not modify it...

CVE-2026-84965: Integer Overflow or Wraparound

An integer wraparound in an allocation size calculation in the BSON library's JSON parsing code can cause a buffer to be released while a following copy operation still writes through the stale pointer. On builds where sizes are 32 bits, an unauthenticated party able to supply a sufficiently larg...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-001434)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-001434 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix double brelse the buffer of the extents path In ext4exttrytomergeup, set path1.pbh to...

kernel: gfs2: Fix use-after-free in iomap inline data write path

A flaw was found in the Linux kernel's GFS2 filesystem. This memory corruption vulnerability, a use-after-free, occurs in the iomap inline data write path. The issue arises because a data buffer is released prematurely while still being referenced, leading to a write to freed memory. This could...

CVE-2026-68405 wifi: mac80211: free AP_VLAN bc_buf SKBs outside IRQ lock

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: free APVLAN bcbuf SKBs outside IRQ lock ieee80211dostop removes APVLAN packets from the parent AP ps-bcbuf while holding ps-bcbuf.lock with IRQs disabled. It then calls ieee80211freetxskb before dropping the lock...

EUVD-2026-55358

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix 32-bit overflow in CWSR total size calculation totalcwsrsize was computed in 32-bit before being used as a BO/SVM allocation size. With large ctxsaverestoreareasize and debugmemorysize multiplied by the XCC count,...

Use After Free

Overview json is a JSON implementation as a Ruby extension in C. Affected versions of this package are vulnerable to Use After Free through JSON::ResumableParserpartialvalue in ext/json/ext/parser/parser.c. An attacker can crash the Ruby process by supplying truncated streaming JSON with duplicat...

SUSE CVE-2026-64498

In the Linux kernel, the following vulnerability has been resolved: iio: buffer: hw-consumer: free scanmask on buffer release The scanmask lifetime changed in commit 9a2e1233d38c "iio: buffer: hw-consumer: remove redundant scanmask flexible array". Before that change, the scan mask storage was...

CVE-2026-64498

In the Linux kernel, the following vulnerability has been resolved: iio: buffer: hw-consumer: free scanmask on buffer release The scanmask lifetime changed in commit 9a2e1233d38c "iio: buffer: hw-consumer: remove redundant scanmask flexible array". Before that change, the scan mask storage was...

UBUNTU-CVE-2026-64498

In the Linux kernel, the following vulnerability has been resolved: iio: buffer: hw-consumer: free scanmask on buffer release The scanmask lifetime changed in commit 9a2e1233d38c "iio: buffer: hw-consumer: remove redundant scanmask flexible array". Before that change, the scan mask storage was...

CVE-2026-64498 iio: buffer: hw-consumer: free scan_mask on buffer release

In the Linux kernel, the following vulnerability has been resolved: iio: buffer: hw-consumer: free scanmask on buffer release The scanmask lifetime changed in commit 9a2e1233d38c "iio: buffer: hw-consumer: remove redundant scanmask flexible array". Before that change, the scan mask storage was...

EUVD-2026-48842

In the Linux kernel, the following vulnerability has been resolved: iio: buffer: hw-consumer: free scanmask on buffer release The scanmask lifetime changed in commit 9a2e1233d38c "iio: buffer: hw-consumer: remove redundant scanmask flexible array". Before that change, the scan mask storage was...

CVE-2026-64498

The CVE-2026-64498 issue affects the Linux kernel IIO subsystem (iio: buffer: hw-consumer). The root cause was a lifetime change for scan_mask: it moved to a separate bitmap allocation (buffer.scan_mask) but iio_hw_buf_release() remained unchanged, risking improper cleanup. The fix ensures the sc...

CVE-2026-64498 iio: buffer: hw-consumer: free scan_mask on buffer release

In the Linux kernel, the following vulnerability has been resolved: iio: buffer: hw-consumer: free scanmask on buffer release The scanmask lifetime changed in commit 9a2e1233d38c "iio: buffer: hw-consumer: remove redundant scanmask flexible array". Before that change, the scan mask storage was...

CVE-2026-64498

In the Linux kernel, the following vulnerability has been resolved: iio: buffer: hw-consumer: free scanmask on buffer release The scanmask lifetime changed in commit 9a2e1233d38c "iio: buffer: hw-consumer: remove redundant scanmask flexible array". Before that change, the scan mask storage was...