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CVE-2021-47521

Опубликовано: 24 мая 2024
Источник: debian

Описание

In the Linux kernel, the following vulnerability has been resolved: can: sja1000: fix use after free in ems_pcmcia_add_card() 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.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
linuxfixed5.15.15-1package
linuxfixed5.10.92-1bullseyepackage
linuxfixed4.19.232-1busterpackage

Примечания

  • https://git.kernel.org/linus/3ec6ca6b1a8e64389f0212b5a1b0f6fed1909e45 (5.16-rc5)

Связанные уязвимости

CVSS3: 7.8
ubuntu
около 1 года назад

In the Linux kernel, the following vulnerability has been resolved: can: sja1000: fix use after free in ems_pcmcia_add_card() 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.

CVSS3: 5.8
redhat
около 1 года назад

In the Linux kernel, the following vulnerability has been resolved: can: sja1000: fix use after free in ems_pcmcia_add_card() 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.

CVSS3: 7.8
nvd
около 1 года назад

In the Linux kernel, the following vulnerability has been resolved: can: sja1000: fix use after free in ems_pcmcia_add_card() 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.

CVSS3: 7.8
fstec
больше 3 лет назад

Уязвимость функции ems_pcmcia_add_card() драйвера устройств Philips/NXP SJA1000 ядра операционной системы Linux, позволяющая нарушителю оказать воздействие на конфиденциальность, целостность и доступность защищаемой информации

CVSS3: 7.8
redos
12 месяцев назад

Множественные уязвимости kernel-lt