The vulnerability of the cfsrvl PhyidMatch() function in the net/caif/cfsrvl.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the cfsrvl PhyidMatch function in the net/caif/cfsrvl.c module of the Linux operating system is related to pointer manipulation. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

CVE-2026-46098: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: caif: clear client service pointer on teardown caifconnect can tear down an existing client after remote shutdown by calling caifdisconnectclient followed by caiffreeclient. caiffreeclient releases the service layer referenc...

EUVD-2025-13119

Malicious code in bioql PyPI...

CVE-2023-53138 net: caif: Fix use-after-free in cfusbl_device_notify()

In the Linux kernel, the following vulnerability has been resolved: net: caif: Fix use-after-free in cfusbldevicenotify syzbot reported use-after-free in cfusbldevicenotify 1. This causes a stack trace like below: BUG: KASAN: use-after-free in cfusbldevicenotify+0x7c9/0x870 net/caif/caifusb.c:138...

CVE-2021-47297: Use of Uninitialized Resource

In the Linux kernel, the following vulnerability has been resolved: net: fix uninit-value in caifseqpktsendmsg When nrsegs equal to zero in iovecfromuser, the object msg-msgiter.iov is uninit stack memory in caifseqpktsendmsg which is defined in syssendmsg. So we cann't just judge...

CVE-2021-47121: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: net: caif: fix memory leak in cfusbldevicenotify In case of caifenrolldev fail, allocated linksupport won't be assigned to the corresponding structure. So simply free allocated pointer in case of error...

PT-2023-36728

Уязвимость функции cfusbl device notify модуля net/caif/caif usb.c реализации сетевых функций ядра операционной системы Linux связана с ошибками при обновлении счетчика ссылок. Эксплуатация уязвимости может позволить нарушителю оказать воздействие на конфиденциальность, целостность и доступность...

PT-2023-36752

Уязвимость функции cfctrl linkup request модуля net/caif/cfctrl.c реализации сетевых функций ядра операционной системы Linux связана с неправильным освобождением памяти. Эксплуатация уязвимости может позволить нарушителю вызвать отказ в обслуживании...

PT-2021-29598

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.12.14 Description A memory leak issue was discovered in the ldisc open function of the net: caif module. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...

PT-2021-25565

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.4.274 Description: A memory leak issue was discovered in the ldisc open function of the net: caif module. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...

PT-2021-25604

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.12.14 Description: A memory leak issue was discovered in the ldisc open function of the net: caif module. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...

PT-2021-29583

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.129 Description A memory leak issue was discovered in the ldisc open function of the net: caif module. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...

PT-2021-29607

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.13 Description A memory leak issue was discovered in the ldisc open function of the net: caif module. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versio...

PT-2021-25596

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.47 Description: A memory leak issue was discovered in the ldisc open function of the net: caif module. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...

PT-2021-25589

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.129 Description: A memory leak issue was discovered in the ldisc open function of the net: caif module. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...

PT-2021-29559

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.4.274 Description A memory leak issue was discovered in the ldisc open function of the net: caif module. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...

PT-2021-25613

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.13 Description: A memory leak issue was discovered in the ldisc open function of the net: caif module. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...

PT-2021-25570

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.9.274 Description: A memory leak issue was discovered in the ldisc open function of the net: caif module. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...

PT-2021-29570

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.238 Description A memory leak issue was discovered in the ldisc open function of the net: caif module. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...

PT-2021-29576

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.196 Description A memory leak issue was discovered in the ldisc open function of the net: caif module. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...