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Amazon
Amazon
added 2026/06/22 12:00 a.m.17 views

Important: kernel6.18

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: smb: client: reject userspace cifs.spnego descriptions CVE-2026-46243 In the Linux kernel, the following vulnerability has been resolved: net: gro: don't merge zcopy skbs CVE-2026-46323 Affected Packages: kernel6....

7.8CVSS6.6AI score0.00377EPSS
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Tenable Nessus
Tenable Nessus
added 2026/06/22 12:00 a.m.28 views

Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1865)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1865 advisory. In the Linux kernel, the following vulnerability has been resolved: smb: client: reject userspace cifs.spnego descriptions CVE-2026-46243 In the Linux kernel, the following vulnerability has...

7.8CVSS4.9AI score0.00377EPSS
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Microsoft CVE
Microsoft CVE
added 2026/06/10 8:06 a.m.16 views

net: gro: don't merge zcopy skbs

...

7.8CVSS5.8AI score0.00137EPSS
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ATTACKERKB
ATTACKERKB
added 2026/06/09 12:11 p.m.14 views

CVE-2026-46323

In the Linux kernel, the following vulnerability has been resolved: net: gro: don't merge zcopy skbs skbgroreceive can currently copy frags between the source and GRO skb, without checking the zerocopy status, and in particular the SKBFLMANAGEDFRAGREFS flag. When SKBFLMANAGEDFRAGREFS is set, the...

7.8CVSS5.6AI score0.00137EPSS
SaveExploits0References7Affected Software1
Cvelist
Cvelist
added 2026/06/09 12:11 p.m.66 views

CVE-2026-46323 net: gro: don't merge zcopy skbs

In the Linux kernel, the following vulnerability has been resolved: net: gro: don't merge zcopy skbs skbgroreceive can currently copy frags between the source and GRO skb, without checking the zerocopy status, and in particular the SKBFLMANAGEDFRAGREFS flag. When SKBFLMANAGEDFRAGREFS is set, the...

7.8CVSS0.00137EPSS
SaveExploits0References6
OSV
OSV
added 2026/06/09 12:11 p.m.9 views

CVE-2026-46323 net: gro: don't merge zcopy skbs

In the Linux kernel, the following vulnerability has been resolved: net: gro: don't merge zcopy skbs skbgroreceive can currently copy frags between the source and GRO skb, without checking the zerocopy status, and in particular the SKBFLMANAGEDFRAGREFS flag. When SKBFLMANAGEDFRAGREFS is set, the...

7.8CVSS6.5AI score
SaveExploits0References26
Debian CVE
Debian CVE
added 2026/06/09 12:11 p.m.21 views

CVE-2026-46323

In the Linux kernel, the following vulnerability has been resolved: net: gro: don't merge zcopy skbs skbgroreceive can currently copy frags between the source and GRO skb, without checking the zerocopy status, and in particular the SKBFLMANAGEDFRAGREFS flag. When SKBFLMANAGEDFRAGREFS is set, the...

7.8CVSS5.3AI score0.00137EPSS
SaveExploits0
UbuntuCve
UbuntuCve
added 2026/06/09 12:00 a.m.16 views

CVE-2026-46323

In the Linux kernel, the following vulnerability has been resolved: net: gro: don't merge zcopy skbs skbgroreceive can currently copy frags between the source and GRO skb, without checking the zerocopy status, and in particular the SKBFLMANAGEDFRAGREFS flag. When SKBFLMANAGEDFRAGREFS is set, the...

7.8CVSS6.5AI score0.00137EPSS
SaveExploits0References8
Tenable Nessus
Tenable Nessus
added 2026/06/09 12:00 a.m.31 views

Linux Distros Unpatched Vulnerability : CVE-2026-46323

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: gro: don't merge zcopy skbs skbgroreceive can currently copy frags between the source a...

7.8CVSS5.9AI score0.00137EPSS
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CNNVD
CNNVD
added 2026/06/09 12:00 a.m.29 views

Linux 释放后重用漏洞

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 the function skbgroreceive, which does not check the zero-copy status during the copy of frags,...

7.8CVSS5.3AI score0.00137EPSS
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SUSE CVE
SUSE CVE
added 2026/05/28 3:57 a.m.19 views

SUSE CVE-2026-45859

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: do shared-unconfirmed check before segmentation Ulrich reports a regression with nfqueue: If an application did not set the 'FGSO' capability flag and a gso packet with an unconfirmed nfconn entry is...

5.3CVSS5.8AI score0.00612EPSS
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Cvelist
Cvelist
added 2026/05/27 12:15 p.m.50 views

CVE-2026-45859 netfilter: nfnetlink_queue: do shared-unconfirmed check before segmentation

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: do shared-unconfirmed check before segmentation Ulrich reports a regression with nfqueue: If an application did not set the 'FGSO' capability flag and a gso packet with an unconfirmed nfconn entry is...

7.5CVSS0.00612EPSS
SaveExploits0References4
CVE
CVE
added 2026/05/27 12:15 p.m.73 views

CVE-2026-45859

The CVE-2026-45859 entry describes a Linux kernel netfilter nfnetlink_queue issue where a shared-unconfirmed nf_conn entry is not checked before segmentation, causing UDP packets to be dropped instead of queued when F_GSO is not set and a GSO packet arrives. The regression arose due to the check ...

7.5CVSS5.8AI score0.00612EPSS
SaveExploits0References4Affected Software1
Positive Technologies
Positive Technologies
added 2026/05/27 12:00 a.m.28 views

PT-2026-43726

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A regression in the netfilter nfnetlink queue component causes UDP packets to be dropped instead of queued. This occurs when an application has not set the F GSO capability flag and a...

7.5CVSS5.4AI score0.00612EPSS
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Cvelist
Cvelist
added 2026/05/23 11:44 a.m.54 views

CVE-2026-46300 net: skbuff: preserve shared-frag marker during coalescing

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: preserve shared-frag marker during coalescing skbtrycoalesce can attach paged frags from @from to @to. If @from has SKBFLSHAREDFRAG set, the resulting @to skb can contain the same externally-owned or page-cache-backe...

7.8CVSS0.09481EPSS
SaveExploits14References8
CVE
CVE
added 2026/05/23 11:44 a.m.457 views

CVE-2026-46300

CVE-2026-46300 ("Fragnesia") is a local privilege escalation in the Linux kernel's ESP/XFRM (IPsec ESP-in-TCP) subsystem. The root cause is that skb_try_coalesce() fails to propagate the SKBFL_SHARED_FRAG marker when transferring paged fragments, causing ESP to skip skb_cow_data() and decrypt in ...

7.8CVSS6AI score0.09481EPSS
SaveIn wildExploits14References50Affected Software1
OSV
OSV
added 2026/05/23 11:44 a.m.10 views

CVE-2026-43503 net: skbuff: propagate shared-frag marker through frag-transfer helpers

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: propagate shared-frag marker through frag-transfer helpers Two frag-transfer helpers pskbcopyfclone and skbshift fail to propagate the SKBFLSHAREDFRAG bit in skbshinfo-flags when moving frags from source to...

8.8CVSS6.3AI score
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AstraLinux
AstraLinux
added 2026/05/20 5:53 a.m.6 views

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: net: tun: Fix memory leaks in napigetfrags The issue was reported in kmemleak after running testprogs: Unreferenced object: 0xffff8881b1672dc0 size 232 Details: comm “testprogs”, pid 394388, jiffies 4354712116 age 841.975s Hex du...

5.5CVSS6.3AI score0.0021EPSS
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AstraLinux
AstraLinux
added 2026/05/20 5:53 a.m.5 views

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

In the Linux kernel, the following vulnerability has been resolved: gro: fixed ownership transfer If packets are received using GRO, they may be segmented later on and continue their journey within the stack. In skbSegmentlist, these segments can be reused as they are. This is a problem because...

5.5CVSS6.1AI score0.00243EPSS
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OSV
OSV
added 2026/05/16 12:20 p.m.32 views

CLSA-2026-1778930898 kernel: Fix of CVE-2026-46300

ptrace: require CAPSYSPTRACE when task has no mm - net: udpoffload: propagate SKBFLSHAREDFRAG in skbgroreceivelist CVE-2026-46300...

7.8CVSS6AI score0.09481EPSS
SaveExploits14References1
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