Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989733)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989733 advisory. In the Linux kernel, the following vulnerability has been resolved: can: sja1000: fix use after free in emspcmciaaddcard If the last channel is not available then de...

The vulnerability of the ems_pcmcia_add_card() function in the Philips/NXP SJA1000 device driver for the Linux operating system allows a hacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the emspcmciaaddcard function in the drivers/net/can/sja1000/emspcmcia.c file of the Philips/NXP SJA1000 device driver in the Linux kernel is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the...

UBUNTU-CVE-2021-47521

In the Linux kernel, the following vulnerability has been resolved: can: sja1000: fix use after free in emspcmciaaddcard If the last channel is not available then "dev" is freed. Fortunately, we can just use "pdev-irq" instead. Also we should check if at least one channel was set up...

CVE-2021-47521 can: sja1000: fix use after free in ems_pcmcia_add_card()

In the Linux kernel, the following vulnerability has been resolved: can: sja1000: fix use after free in emspcmciaaddcard If the last channel is not available then "dev" is freed. Fortunately, we can just use "pdev-irq" instead. Also we should check if at least one channel was set up...

CVE-2021-47521 can: sja1000: fix use after free in ems_pcmcia_add_card()

In the Linux kernel, the following vulnerability has been resolved: can: sja1000: fix use after free in emspcmciaaddcard If the last channel is not available then "dev" is freed. Fortunately, we can just use "pdev-irq" instead. Also we should check if at least one channel was set up...

GSD-2021-1002503 can: sja1000: fix use after free in ems_pcmcia_add_card()

can: sja1000: fix use after free in emspcmciaaddcard This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.85 by commit...

GSD-2021-1002454 can: sja1000: fix use after free in ems_pcmcia_add_card()

can: sja1000: fix use after free in emspcmciaaddcard This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.165 by commit...

GSD-2021-1002423 can: sja1000: fix use after free in ems_pcmcia_add_card()

can: sja1000: fix use after free in emspcmciaaddcard This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.221 by commit...

GSD-2021-1002379 can: sja1000: fix use after free in ems_pcmcia_add_card()

can: sja1000: fix use after free in emspcmciaaddcard This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.293 by commit...