AZL-48686 CVE-2024-44986 affecting package kernel for versions less than 6.6.51.1-1

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in ip6finishoutput2 If skbexpandhead returns NULL, skb has been freed and associated dst/idev could also have been freed. We need to hold rcureadlock to make sure the dst and associated idev are alive...

AZL-48639 CVE-2024-44985 affecting package kernel for versions less than 5.15.167.1-1

In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent possible UAF in ip6xmit If skbexpandhead returns NULL, skb has been freed and the associated dst/idev could also have been freed. We must use rcureadlock to prevent a possible UAF...

DEBIAN-CVE-2024-44986

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in ip6finishoutput2 If skbexpandhead returns NULL, skb has been freed and associated dst/idev could also have been freed. We need to hold rcureadlock to make sure the dst and associated idev are alive...

UBUNTU-CVE-2024-44986

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in ip6finishoutput2 If skbexpandhead returns NULL, skb has been freed and associated dst/idev could also have been freed. We need to hold rcureadlock to make sure the dst and associated idev are alive...

CVE-2024-44974

CVE-2024-44974 affects the Linux kernel, describing a Use-After-Free risk in MPTCP path management when selecting end-points. The description specifies that select_local_address() and select_signal_address() return a reference to an endpoint read outside an RCU-protected window, risking UaF after...

CVE-2024-44974 mptcp: pm: avoid possible UaF when selecting endp

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: avoid possible UaF when selecting endp selectlocaladdress and selectsignaladdress both select an endpoint entry from the list inside an RCU protected section, but return a reference to it, to be read later on. If the...

CVE-2024-44974 mptcp: pm: avoid possible UaF when selecting endp

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: avoid possible UaF when selecting endp selectlocaladdress and selectsignaladdress both select an endpoint entry from the list inside an RCU protected section, but return a reference to it, to be read later on. If the...

CVE-2024-44959

In the Linux kernel, the following vulnerability has been resolved: tracefs: Use generic inode RCU for synchronizing freeing With structure layout randomization enabled for 'struct inode' we need to avoid overlapping any of the RCU-used / initialized-only-once members, e.g. ilru or isblist to not...

DEBIAN-CVE-2024-44959

In the Linux kernel, the following vulnerability has been resolved: tracefs: Use generic inode RCU for synchronizing freeing With structure layout randomization enabled for 'struct inode' we need to avoid overlapping any of the RCU-used / initialized-only-once members, e.g. ilru or isblist to not...

CVE-2024-44959 tracefs: Use generic inode RCU for synchronizing freeing

In the Linux kernel, the following vulnerability has been resolved: tracefs: Use generic inode RCU for synchronizing freeing With structure layout randomization enabled for 'struct inode' we need to avoid overlapping any of the RCU-used / initialized-only-once members, e.g. ilru or isblist to not...

CVE-2024-44959 tracefs: Use generic inode RCU for synchronizing freeing

In the Linux kernel, the following vulnerability has been resolved: tracefs: Use generic inode RCU for synchronizing freeing With structure layout randomization enabled for 'struct inode' we need to avoid overlapping any of the RCU-used / initialized-only-once members, e.g. ilru or isblist to not...

CVE-2024-44959

CVE-2024-44959 targets the Linux kernel tracefs subsystem. The issue stems from a race condition in freeing inodes when structure layout randomization is enabled for 'struct inode', which risks overlapping RCU-used or one-time-initialized members (e.g., i_lru, i_sb_list) and can corrupt related l...

CVE-2024-44974: Use After Free

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: avoid possible UaF when selecting endp selectlocaladdress and selectsignaladdress both select an endpoint entry from the list inside an RCU protected section, but return a reference to it, to be read later on. If the...

CVE-2024-44959: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tracefs: Use generic inode RCU for synchronizing freeing With structure layout randomization enabled for 'struct inode' we need to avoid overlapping any of the RCU-used / initialized-only-once members, e.g. ilru or isblist to not...

kernel: tls: fix missing memory barrier in tls_init

In the Linux kernel, the following vulnerability has been resolved: tls: fix missing memory barrier in tlsinit In tlsinit, a write memory barrier is missing, and store-store reordering may cause NULL dereference in tlssetsockopt,getsockopt. CPU0 CPU1 ----- ----- // In tlsinit // In tlsctxcreate c...

CBL Mariner 2.0 Security Update: hyperv-daemons (CVE-2024-26961)

The version of hyperv-daemons installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-26961 advisory. - In the Linux kernel, the following vulnerability has been resolved: mac802154: fix llsec key resourc...

PT-2024-32759

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.58 Description A potential RCU dereference issue was identified in the wilc parse join bss param function, where the TSF field of the ies structure is accessed after the RCU read-side critical section is...

kernel: udp: Set SOCK_RCU_FREE earlier in udp_lib_get_port()

In the Linux kernel, the following vulnerability has been resolved: udp: Set SOCKRCUFREE earlier in udplibgetport. syzkaller triggered the warning 0 in udpv4earlydemux. In udpv46earlydemux and sklookup, we do not touch the refcount of the looked-up sk and use sockpfree as skb-destructor, so we...

PT-2024-7598

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.58 Description The issue is related to a use-after-free UAF vulnerability in the xenvif flush hash function. This occurs because kfree rcu is called outside the RCU read critical section during the list for...

CVE-2024-43888

In the Linux kernel, the following vulnerability has been resolved: mm: listlru: fix UAF for memory cgroup The memcgroupfromslabobj is supposed to be called under rcu lock or cgroupmutex or others which could prevent returned memcg from being freed. Fix it by adding missing rcu read lock. Found b...