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

In the Linux kernel, the following vulnerability has been resolved: net: prevented mss overflow in skbsegment Once again, syzbot is able to cause the kernel to crash in skbSegment. “GSOBYFRAGS” is a forbidden value, but unfortunately, the following calculation in skbSegment can easily result in...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: gso: Fixed a panic that occurred when using a fraglist with mixed head allocation types. Since the commit 3dcbdb134f32 “net: gso: Fixed an error in skbsegment when splitting a gsosize mangled skb having linear-headed...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: Fix NULL pointer in skbsegmentlist. The commit 3a1296a38d0c “net: Support GRO/GSO fraglist chaining” introduced a bug where the GRO was processed using a UDP list. The segmentation of data relies on fraglist not being modifi...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005529)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005529 advisory. In the Linux kernel, the following vulnerability has been resolved: skbuff: skbsegment, Call zero copy functions before using skbuff frags Commit bf5c25d60861 skbuff...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005649)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005649 advisory. In the Linux kernel, the following vulnerability has been resolved: skbuff: skbsegment, Call zero copy functions before using skbuff frags Commit bf5c25d60861 skbuff...

CVE-2026-23154 net: fix segmentation of forwarding fraglist GRO

In the Linux kernel, the following vulnerability has been resolved: net: fix segmentation of forwarding fraglist GRO This patch enhances GSO segment handling by properly checking the SKBGSODODGY flag for fraglist GSO packets, addressing low throughput issues observed when a station accesses IPv4...

CVE-2026-23154 net: fix segmentation of forwarding fraglist GRO

In the Linux kernel, the following vulnerability has been resolved: net: fix segmentation of forwarding fraglist GRO This patch enhances GSO segment handling by properly checking the SKBGSODODGY flag for fraglist GSO packets, addressing low throughput issues observed when a station accesses IPv4...

CVE-2026-23154

CVE-2026-23154 concerns the Linux kernel fix for segmentation of forwarding fraglist GRO. The description explains that GRO packets containing a frag_list could be mishandled during GSO segmentation because skb_segment_list cannot correctly process GRO skbs converted by XLAT (which translates onl...

CVE-2026-22979

In the Linux kernel, the following vulnerability has been resolved: net: fix memory leak in skbsegmentlist for GRO packets When skbsegmentlist is called during packet forwarding, it handles packets that were aggregated by the GRO engine. Historically, the segmentation logic in skbsegmentlist...

CVE-2026-22979

In the Linux kernel, the following vulnerability has been resolved: net: fix memory leak in skbsegmentlist for GRO packets When skbsegmentlist is called during packet forwarding, it handles packets that were aggregated by the GRO engine. Historically, the segmentation logic in skbsegmentlist...

UBUNTU-CVE-2026-22979

In the Linux kernel, the following vulnerability has been resolved: net: fix memory leak in skbsegmentlist for GRO packets When skbsegmentlist is called during packet forwarding, it handles packets that were aggregated by the GRO engine. Historically, the segmentation logic in skbsegmentlist...

CVE-2026-22979 net: fix memory leak in skb_segment_list for GRO packets

In the Linux kernel, the following vulnerability has been resolved: net: fix memory leak in skbsegmentlist for GRO packets When skbsegmentlist is called during packet forwarding, it handles packets that were aggregated by the GRO engine. Historically, the segmentation logic in skbsegmentlist...

CVE-2026-22979

In the Linux kernel, the following vulnerability has been resolved: net: fix memory leak in skbsegmentlist for GRO packets When skbsegmentlist is called during packet forwarding, it handles packets that were aggregated by the GRO engine. Historically, the segmentation logic in skbsegmentlist...

Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a memory leak in the skbsegmentlist structure, potentially leading to memory leaks...

Linux Distros Unpatched Vulnerability : CVE-2026-22979

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: fix memory leak in skbsegmentlist for GRO packets When skbsegmentlist is called during packet forwarding, it handles packets that were aggregated by the GR...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993023)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993023 advisory. In the Linux kernel, the following vulnerability has been resolved: net: gso: fix panic on fraglist with mixed head alloc types Since commit 3dcbdb134f32 net: gso: F...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992375)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992375 advisory. In the Linux kernel, the following vulnerability has been resolved: skbuff: skbsegment, Call zero copy functions before using skbuff frags Commit bf5c25d60861 skbuff...

kernel: skbuff: skb_segment, Call zero copy functions before using skbuff frags

In the Linux kernel, the following vulnerability has been resolved: skbuff: skbsegment, Call zero copy functions before using skbuff frags Commit bf5c25d60861 "skbuff: in skbsegment, call zerocopy functions once per nskb" added the call to zero copy functions in skbsegment. The change introduced ...

kernel: skbuff: skb_segment, Call zero copy functions before using skbuff frags

In the Linux kernel, the following vulnerability has been resolved: skbuff: skbsegment, Call zero copy functions before using skbuff frags Commit bf5c25d60861 "skbuff: in skbsegment, call zerocopy functions once per nskb" added the call to zero copy functions in skbsegment. The change introduced ...

RHEL 8 : kernel (RHSA-2025:22072)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:22072 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ALSA: usb-audio: Validate UAC...