Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: xfrm: ESP: restoring the combined single-frag-length gate. The ESP out-of-place fast path appends the trailer in espoutputhead, before espoutputtail allocates the destination page frag. Currently, the head-side gate checks...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: TCP: fixed page frag corruption upon a page fault. Steffen reported a corruption of the TCP stream for HTTP requests served by the Apache web-server, using a CIFS mount-point and the corresponding file’s memory mapping. The root...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053443)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053443 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: fix page frag corruption on page fault Steffen reported a TCP stream corruption for HTTP...

SUSE CVE-2026-80862

In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: fix usage of pagefragcache nvme uses pagefragcache to preallocate PDU for each preallocated request of block device. Block devices are created in parallel threads, consequently pagefragcache is used in not thread-safe...

PT-2026-85740

In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: fix usage of page frag cache nvme uses page frag cache to preallocate PDU for each preallocated request of block device. Block devices are created in parallel threads, consequently page frag cache is used in not...

SUSE CVE-2026-74627

In the Linux kernel, the following vulnerability has been resolved: net: devmem: prevent net-iov / page mixing We should either have netiov or page backed frags in a single skb, otherwise it blows up down the stack. Don't allow mixing in zerocopyfillskbfromdevmem...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100097)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100097 advisory. In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: restore combined single-frag length gate The ESP out-of-place fast path appends the...

Linux Distros Unpatched Vulnerability : CVE-2026-74386

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nvmet-tcp: fix page fragment cache leak in error path In nvmettcpallocqueue, when a connection is closed during the allocation process e.g., nvmettcpsetqueuesoc...

CVE-2026-63912

In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: restore combined single-frag length gate The ESP out-of-place fast path appends the trailer in espoutputhead before espoutputtail allocates the destination page frag. The head-side gate currently checks skb-datalen and...

CVE-2026-63912 xfrm: esp: restore combined single-frag length gate

In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: restore combined single-frag length gate The ESP out-of-place fast path appends the trailer in espoutputhead before espoutputtail allocates the destination page frag. The head-side gate currently checks skb-datalen and...

EUVD-2026-45685

In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: restore combined single-frag length gate The ESP out-of-place fast path appends the trailer in espoutputhead before espoutputtail allocates the destination page frag. The head-side gate currently checks skb-datalen and...

CVE-2026-63912: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: restore combined single-frag length gate The ESP out-of-place fast path appends the trailer in espoutputhead before espoutputtail allocates the destination page frag. The head-side gate currently checks skb-datalen and...

CVE-2026-46322

A flaw was found in the Linux kernel's tun driver. This vulnerability occurs when the buildskb function fails within tunxdpone, leading to a failure to free an allocated memory page. Each such failure results in a memory leak, where a 'page-frag chunk' is not released. Over time, repeated...

AZL-89678 CVE-2026-46322 affecting package kernel for versions less than 6.6.143.1-1

In the Linux kernel, the following vulnerability has been resolved: tun: free page on buildskb failure in tunxdpone When buildskb fails in tunxdpone, the function sets ret to -ENOMEM and jumps to the out label, which returns without freeing the page that vhostnetbuildxdp allocated for the frame. ...

CVE-2026-46322: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tun: free page on buildskb failure in tunxdpone When buildskb fails in tunxdpone, the function sets ret to -ENOMEM and jumps to the out label, which returns without freeing the page that vhostnetbuildxdp allocated for the frame. ...

CVE-2026-46320: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tap: free page on error paths in tapgetuserxdp tapgetuserxdp rejects a frame shorter than ETHHLEN with -EINVAL, and returns -ENOMEM when buildskb fails. Both paths jump to the err label without freeing the page that...

Linux Distros Unpatched Vulnerability : CVE-2026-43039

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: net: ti: icssg-prueth: fix missing data copy and wrong recycle in ZC RX dispatch...

PT-2026-36456

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the emac dispatch skb zc function where a new skb is allocated via napi alloc skb but packet data from the XDP buffer is not copied into it. This results in the skb...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005031)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005031 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp: fix page frag corruption on page fault Steffen reported a TCP stream corruption for HTTP...

CVE-2022-50323 net: do not sense pfmemalloc status in skb_append_pagefrags()

In the Linux kernel, the following vulnerability has been resolved: net: do not sense pfmemalloc status in skbappendpagefrags skbappendpagefrags is used by afunix and udp sendpage implementation so far. In commit 326140063946 "tcp: TX zerocopy should not sense pfmemalloc status" we explained why ...