kernel: net: af_can: do not leave a dangling sk pointer in can_create()

In the Linux kernel, the following vulnerability has been resolved: net: afcan: do not leave a dangling sk pointer in cancreate On error cancreate frees the allocated sk object, but sockinitdata has already attached it to the provided sock object. This will leave a dangling sk pointer in the sock...

Oracle Linux 8 : kernel (ELSA-2026-21706)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-21706 advisory. - smb: client: validate the whole DACL before rewriting it in cifsacl Paulo Alcantara RHEL-172815 CVE-2026-31709 - netfilter: xttcpmss: check remainin...

Astra Linux - уязвимость в linux-5.15

A null pointer dereference issue was detected in the can protocol in the net/can/afcan.c file in Linux before Linux. The mlpriv variable may not be initialized in the receive path of CAN frames. A local user could exploit this flaw to crash the system or potentially cause a denial of service...

CVE-2026-23362

In the Linux kernel, the following vulnerability has been resolved: can: bcm: fix locking for bcmop runtime updates Commit c2aba69d0c36 "can: bcm: add locking for bcmop runtime updates" added a locking for some variables that can be modified at runtime when updating the sending bcmop with a new...

CVE-2026-23082 can: gs_usb: gs_usb_receive_bulk_callback(): unanchor URL on usb_submit_urb() error

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: unanchor URL on usbsubmiturb error In commit 7352e1d5932a "can: gsusb: gsusbreceivebulkcallback: fix URB memory leak", the URB was re-anchored before usbsubmiturb in gsusbreceivebulkcallback ...

CVE-2026-22997

In the Linux kernel, the following vulnerability has been resolved: net: can: j1939: j1939xtprxrtssessionactive: deactivate session upon receiving the second rts Since j1939sessiondeactivateactivatenext in j1939tprxtimer is called only when the timer is enabled, we need to call...

PT-2026-27727

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s CAN Controller Area Network subsystem, specifically within the Broadcom CAN bcm driver. A missing spinlock initialization in the bcm rx setup function...

Linux Distros Unpatched Vulnerability : CVE-2023-54105

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - can: isotp: check CAN address family in isotpbind Add missing check to block non-AFCAN binds. Syzbot created some code which matched the right sockaddr struct...

CVE-2023-54105

In the Linux kernel, the following vulnerability has been resolved: can: isotp: check CAN address family in isotpbind Add missing check to block non-AFCAN binds. Syzbot created some code which matched the right sockaddr struct size but used AFXDP 0x2C instead of AFCAN 0x1D in the address family...

kernel: can: m_can: pci: add missing m_can_class_free_dev() in probe/remove methods

In the Linux kernel, the following vulnerability has been resolved: can: mcan: pci: add missing mcanclassfreedev in probe/remove methods In mcanpciremove and error handling path of mcanpciprobe, mcanclassfreedev should be called to free resource allocated by mcanclassallocatedev, otherwise there...

kernel: net: af_can: do not leave a dangling sk pointer in can_create()

In the Linux kernel, the following vulnerability has been resolved: net: afcan: do not leave a dangling sk pointer in cancreate On error cancreate frees the allocated sk object, but sockinitdata has already attached it to the provided sock object. This will leave a dangling sk pointer in the sock...

UBUNTU-CVE-2025-39985

In the Linux kernel, the following vulnerability has been resolved: can: mcbausb: populate ndochangemtu to prevent buffer overflow Sending an PFPACKET allows to bypass the CAN framework logic and to directly reach the xmit function of a CAN driver. The only check which is performed by the PFPACKE...

UBUNTU-CVE-2025-39987

In the Linux kernel, the following vulnerability has been resolved: can: hi311x: populate ndochangemtu to prevent buffer overflow Sending an PFPACKET allows to bypass the CAN framework logic and to directly reach the xmit function of a CAN driver. The only check which is performed by the PFPACKET...

CVE-2025-39985 can: mcba_usb: populate ndo_change_mtu() to prevent buffer overflow

In the Linux kernel, the following vulnerability has been resolved: can: mcbausb: populate ndochangemtu to prevent buffer overflow Sending an PFPACKET allows to bypass the CAN framework logic and to directly reach the xmit function of a CAN driver. The only check which is performed by the PFPACKE...

EUVD-2021-26913

Malware in sbrugna...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-559572)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-559572 advisory. In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcantxhandler: fix use after free of skb canputechoskb will clone skb then free the sk...

EUVD-2025-12912

Malicious code in bioql PyPI...

UBUNTU-CVE-2021-47670

In the Linux kernel, the following vulnerability has been resolved: can: peakusb: fix use after free bugs After calling peakusbnetifrxniskb, dereferencing skb is unsafe. Especially, the canframe cf which aliases skb memory is accessed after the peakusbnetifrxni. Reordering the lines solves the...

CVE-2021-47668 can: dev: can_restart: fix use after free bug

In the Linux kernel, the following vulnerability has been resolved: can: dev: canrestart: fix use after free bug After calling netifrxniskb, dereferencing skb is unsafe. Especially, the canframe cf which aliases skb memory is accessed after the netifrxni in: stats-rxbytes += cf-len; Reordering th...

SUSE CVE-2025-22003

In the Linux kernel, the following vulnerability has been resolved: can: ucan: fix out of bound read in strscpy source Commit 7fdaf8966aae "can: ucan: use strscpy to instead of strncpy" unintentionally introduced a one byte out of bound read on strscpy's source argument which is kind of ironic...