kernel: inet: inet_defrag: prevent sk release while still in use

In the Linux kernel, the following vulnerability has been resolved: inet: inetdefrag: prevent sk release while still in use iplocalout and other functions can pass skb-sk as function argument. If the skb is a fragment and reassembly happens before such function call returns, the sk must not be...

CVE-2019-6492

SmartDefragDriver.sys 2.0 in IObit Smart Defrag 6 never frees an executable kernel pool that is allocated with user defined bytes and size when IOCTL 0x9C401CC4 is called. This kernel pointer can be leaked if the kernel pool becomes a "big" pool...

PT-2025-22234

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A issue in the Linux kernel has been identified, related to out-of-bounds access during multi-link element defragmentation in the cfg80211 module. The problem occurs when calculating the...

CVE-2025-29915

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. The AFPACKET defrag option is enabled by default and allows AFPACKET to re-assemble fragmented packets before reaching Suricata. However the default packet size in Suricata is bas...

CVE-2025-29915

CVE-2025-29915 affects Suricata, where the AF_PACKET defrag option being enabled by default allows AF_PACKET to re-assemble fragmented packets before they reach Suricata. The default packet size is tied to the interface MTU, causing Suricata to see truncated packets and potentially degrade visibi...

CVE-2025-29915 Suricata af-packet: defrag option can lead to truncated packets affecting visibility

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. The AFPACKET defrag option is enabled by default and allows AFPACKET to re-assemble fragmented packets before reaching Suricata. However the default packet size in Suricata is bas...

CVE-2025-29915 Suricata af-packet: defrag option can lead to truncated packets affecting visibility

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. The AFPACKET defrag option is enabled by default and allows AFPACKET to re-assemble fragmented packets before reaching Suricata. However the default packet size in Suricata is bas...

LSN-0109-1: Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: tls: fix use-after-free on failed backlog decryption When the decrypt request goes to the backlog and cryptoaeaddecrypt returns -EBUSY, tlsdodecryption will wait until all async decryptions have completed. If one of them fails,...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: CDC-NCM: avoid overflow in sanity checking CVE-2022-48938 In the Linux kernel, the following vulnerability has been resolved: inet: inetdefrag: prevent sk release while still in use CVE-2024-26921 In the Linux...

CLSA-2025-1736469452 Fix of 35 CVEs

CVE-url: https://ubuntu.com/security/CVE-2023-52664 - net: atlantic: eliminate double free in error handling logic CVE-url: https://ubuntu.com/security/CVE-2023-52698 - calipso: fix memory leak in netlblcalipsoaddpass CVE-url: https://ubuntu.com/security/CVE-2021-47466 - mm, slub: fix potential...

CLSA-2025-1736469006 Fix of 35 CVEs

CVE-url: https://ubuntu.com/security/CVE-2023-52664 - net: atlantic: eliminate double free in error handling logic CVE-url: https://ubuntu.com/security/CVE-2023-52698 - calipso: fix memory leak in netlblcalipsoaddpass CVE-url: https://ubuntu.com/security/CVE-2021-47466 - mm, slub: fix potential...

DEBIAN-CVE-2024-56759

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free when COWing tree bock and tracing is enabled When a COWing a tree block, at btrfscowblock, and we have the tracepoint tracebtrfscowblock enabled and preemption is also enabled CONFIGPREEMPT=y, we can...

PT-2025-11966 · Suricata +1 · Suricata +1

Name of the Vulnerable Software and Affected Versions: Suricata versions affected versions not specified Description: The issue is related to the af-packet defrag option, which can lead to truncated packets. This affects Suricata in Debian Linux. No information is provided about the estimated...

LSN-0108-1: Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: tls: fix use-after-free on failed backlog decryption When the decrypt request goes to the backlog and cryptoaeaddecrypt returns -EBUSY, tlsdodecryption will wait until all async decryptions have completed. If one of them fails,...

Medium: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: inet: inetdefrag: prevent sk release while still in use CVE-2024-26921 In the Linux kernel, the following vulnerability has been resolved: net: bridge: xmit: make sure we have at least eth header len bytes...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: inet: inetdefrag: prevent sk release while still in use CVE-2024-26921 In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: walk over current view on netlink dump...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: inet: inetdefrag: prevent sk release while still in use CVE-2024-26921 In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: walk over current view on netlink dump...

kernel: inet: inet_defrag: prevent sk release while still in use

In the Linux kernel, the following vulnerability has been resolved: inet: inetdefrag: prevent sk release while still in use iplocalout and other functions can pass skb-sk as function argument. If the skb is a fragment and reassembly happens before such function call returns, the sk must not be...

kernel: inet: inet_defrag: prevent sk release while still in use

In the Linux kernel, the following vulnerability has been resolved: inet: inetdefrag: prevent sk release while still in use iplocalout and other functions can pass skb-sk as function argument. If the skb is a fragment and reassembly happens before such function call returns, the sk must not be...

CVE-2024-37151

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Mishandling of multiple fragmented packets using the same IP ID value can lead to packet reassembly failure, which can lead to policy bypass. Upgrade to 7.0.6 or 6.0.20. When usin...