Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: can: vxcan: vxcanxmit: fix use after free bug After calling netifrxniskb, dereferencing the skb is unsafe. In particular, the canfdframe function accesses memory that aliases as a skb, which is unsafe after the netifrxni...

Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerability has been resolved: The vulnerability occurs due to a NULL pointer dereference in the canrxregister function. This issue arises when testing as follows: a Using syscallNRsocket, 0x10ul, 3ul, 0 to create a netlink socket. b Using syscallNRsendmsg,...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988854)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988854 advisory. In the Linux kernel, the following vulnerability has been resolved: can: vxcan: vxcanxmit: fix use after free bug After calling netifrxniskb, dereferencing skb is...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988813)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988813 advisory. In the Linux kernel, the following vulnerability has been resolved: can: afcan: fix NULL pointer dereference in canrxregister It causes NULL pointer dereference when...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987117)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987117 advisory. In the Linux kernel, the following vulnerability has been resolved: can: vxcan: vxcanxmit: fix use after free bug After calling netifrxniskb, dereferencing skb is...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986797)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986797 advisory. In the Linux kernel, the following vulnerability has been resolved: can: afcan: fix NULL pointer dereference in canrxregister It causes NULL pointer dereference when...

Linux Distros Unpatched Vulnerability : CVE-2021-47669

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: can: vxcan: vxcanxmit: fix use after free bug After calling netifrxniskb, dereferencing skb ...

Linux Distros Unpatched Vulnerability : CVE-2022-49863

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: can: afcan: fix NULL pointer dereference in canrxregister It causes NULL pointer dereference...

DEBIAN-CVE-2022-49863

In the Linux kernel, the following vulnerability has been resolved: can: afcan: fix NULL pointer dereference in canrxregister It causes NULL pointer dereference when testing as following: a use syscallNRsocket, 0x10ul, 3ul, 0 to create netlink socket. b use syscallNRsendmsg, ... to create bond li...

UBUNTU-CVE-2022-49863

In the Linux kernel, the following vulnerability has been resolved: can: afcan: fix NULL pointer dereference in canrxregister It causes NULL pointer dereference when testing as following: a use syscallNRsocket, 0x10ul, 3ul, 0 to create netlink socket. b use syscallNRsendmsg, ... to create bond li...

CVE-2022-49863 can: af_can: fix NULL pointer dereference in can_rx_register()

In the Linux kernel, the following vulnerability has been resolved: can: afcan: fix NULL pointer dereference in canrxregister It causes NULL pointer dereference when testing as following: a use syscallNRsocket, 0x10ul, 3ul, 0 to create netlink socket. b use syscallNRsendmsg, ... to create bond li...

SUSE CVE-2021-47669

In the Linux kernel, the following vulnerability has been resolved: can: vxcan: vxcanxmit: fix use after free bug After calling netifrxniskb, dereferencing skb is unsafe. Especially, the canfdframe cfd which aliases skb memory is accessed after the netifrxni...

DEBIAN-CVE-2021-47669

In the Linux kernel, the following vulnerability has been resolved: can: vxcan: vxcanxmit: fix use after free bug After calling netifrxniskb, dereferencing skb is unsafe. Especially, the canfdframe cfd which aliases skb memory is accessed after the netifrxni...

UBUNTU-CVE-2021-47669

In the Linux kernel, the following vulnerability has been resolved: can: vxcan: vxcanxmit: fix use after free bug After calling netifrxniskb, dereferencing skb is unsafe. Especially, the canfdframe cfd which aliases skb memory is accessed after the netifrxni...

CVE-2021-47669 can: vxcan: vxcan_xmit: fix use after free bug

In the Linux kernel, the following vulnerability has been resolved: can: vxcan: vxcanxmit: fix use after free bug After calling netifrxniskb, dereferencing skb is unsafe. Especially, the canfdframe cfd which aliases skb memory is accessed after the netifrxni...

CVE-2021-47669

In the provided materials, CVE-2021-47669 is tied to the Linux kernel, specifically a use-after-free condition in the vxcan_xmit path of can: vxcan. After calling netif_rx_ni(skb), the code may dereference skb, and the canfd_frame cfd that aliases skb memory can be accessed post-netif_rx_ni, lead...

PT-2025-17218 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A use after free bug has been identified in the Linux kernel, specifically in the vxcan xmit function. The issue arises after calling netif rx niskb, where dereferencing skb becomes...