CVE-2026-97472: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ipv6: addrconf: fix temp address generation after prefix deprecation When a router temporarily deprecates an IPv6 prefix either by sending a Router Advertisement with Preferred Lifetime = 0 or by letting the lifetime expire and...

SUSE CVE-2026-74398

In the Linux kernel, the following vulnerability has been resolved: ipv6: addrconf: bail out of dadfailure when state is no longer POSTDAD addrconfdadfailure transitions ifp-state from DAD to POSTDAD via addrconfdadend, which drops ifp-lock on return. The lock is re-acquired after...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-104604)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-104604 advisory. In the Linux kernel, the following vulnerability has been resolved: ipv6: addrconf: bail out of dadfailure when state is no longer POSTDAD addrconfdadfailure...

CVE-2026-74398

A flaw was found in the Linux kernel's IPv6 address configuration addrconf component. A race condition can occur during the Duplicate Address Detection DAD failure handling. When addrconfdadfailure temporarily releases a lock, a concurrent ipv6deladdr operation can modify the network interface...

UBUNTU-CVE-2026-74398

In the Linux kernel, the following vulnerability has been resolved: ipv6: addrconf: bail out of dadfailure when state is no longer POSTDAD addrconfdadfailure transitions ifp-state from DAD to POSTDAD via addrconfdadend, which drops ifp-lock on return. The lock is re-acquired after...

CVE-2026-74398

In the Linux kernel, the following vulnerability has been resolved: ipv6: addrconf: bail out of dadfailure when state is no longer POSTDAD addrconfdadfailure transitions ifp-state from DAD to POSTDAD via addrconfdadend, which drops ifp-lock on return. The lock is re-acquired after...

Linux Kernel Security Vulnerabilities

The Linux kernel has a security vulnerability. This vulnerability stems from improper handling of the state of the addrconfdadfailure function in the ipv6 addrconf module. When addresses are deleted concurrently, it is possible to access already released list items, leading to a kernel crash...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005785)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005785 advisory. In the Linux kernel, the following vulnerability has been resolved: ipv6/addrconf: fix a potential refcount underflow for idev Now in addrconfmodrstimer, reference...

EUVD-2023-59787

Malicious code in bioql PyPI...

CVE-2023-53189 ipv6/addrconf: fix a potential refcount underflow for idev

In the Linux kernel, the following vulnerability has been resolved: ipv6/addrconf: fix a potential refcount underflow for idev Now in addrconfmodrstimer, reference idev depends on whether rstimer is not pending. Then modify rstimer timeout. There is a time gap in 1, during which if the pending...

CVE-2023-53189: Integer Underflow (Wrap or Wraparound)

In the Linux kernel, the following vulnerability has been resolved: ipv6/addrconf: fix a potential refcount underflow for idev Now in addrconfmodrstimer, reference idev depends on whether rstimer is not pending. Then modify rstimer timeout. There is a time gap in 1, during which if the pending...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2016-3565)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2016-3565 advisory. - KEYS: Fix ASN.1 indefinite length object parsing This fixes CVE-2016-0758. David Howells Orabug: 23279020 CVE-2016-0758 - net: add validation for...