UBUNTU-CVE-2024-44999

In the Linux kernel, the following vulnerability has been resolved: gtp: pull network headers in gtpdevxmit syzbot/KMSAN reported use of uninit-value in getdevxmit 1 We must make sure the IPv4 or Ipv6 header is pulled in skb-head before accessing fields in them. Use pskbinetmaypull to fix this...

UBUNTU-CVE-2024-44987

In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent UAF in ip6sendskb syzbot reported an UAF in ip6sendskb 1 After ip6localout has returned, we no longer can safely dereference rt, unless we hold rcureadlock. A similar issue has been fixed in commit a688caa34beb "ipv...

CVE-2024-45001 net: mana: Fix RX buf alloc_size alignment and atomic op panic

In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix RX buf allocsize alignment and atomic op panic The MANA driver's RX buffer allocsize is passed into napibuildskb to create SKB. skbshinfoskb is located at the end of skb, and its alignment is affected by the...

CVE-2024-44998

In the Linux kernel, the following vulnerability has been resolved: atm: idt77252: prevent use after free in dequeuerx We can't dereference "skb" after calling vcc-push because the skb is released...

kernel: ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound

In the Linux kernel, the following vulnerability has been resolved: ipvlan: Dont Use skb-sk in ipvlanprocessv4,6outbound Raw packet from PFPACKET socket ontop of an IPv6-backed ipvlan device will hit WARNONONCE in skmcloop through schdirectxmit path. WARNING: CPU: 2 PID: 0 at net/core/sock.c:775...

CVE-2024-44946

CVE-2024-44946 (Linux kernel, KCM) has a confirmed UAF/double-free risk in kcm_release arising when one thread frees an skb still in the KCM write queue due to concurrent kcm_sendmsg() operations. The issue occurs when a thread building a MSG_MORE skb holds kcm->seq_skb while another thread co...

OESA-2024-2076 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: ipvlan: Dont Use skb-sk in ipvlanprocessv4,6outbound Raw packet from PFPACKET socket ontop of an IPv6-backed ipvlan device will hit WARNONONCE in skmcloop throug...

SUSE-SU-2024:3048-1 Security update for the Linux Kernel (Live Patch 43 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059158 fixes several issues. The following security issues were fixed: - CVE-2021-47402: Fixed use-after-free in flwalk bsc1225301 - CVE-2021-47378: Fixed use-after-free by destroying cm id before destroying qp bsc1225202. - CVE-2024-27398: Fixed...

SUSE-SU-2024:3037-1 Security update for the Linux Kernel (Live Patch 54 for SLE 12 SP5)

This update for the Linux Kernel 4.12.14-122201 fixes several issues. The following security issues were fixed: - CVE-2021-47378: Fixed use-after-free by destroying cm id before destroying qp bsc1225202. - CVE-2024-27398: Fixed use-after-free bugs caused by scosocktimeout bsc1225013. -...

DEBIAN-CVE-2024-43897

In the Linux kernel, the following vulnerability has been resolved: net: drop bad gso csumstart and offset in virtionethdr Tighten csumstart and csumoffset checks in virtionethdrtoskb for GSO packets. The function already checks that a checksum requested with VIRTIONETHDRFNEEDSCSUM is in skb...

AZL-48670 CVE-2024-43897 affecting package kernel for versions less than 5.15.167.1-1

In the Linux kernel, the following vulnerability has been resolved: net: drop bad gso csumstart and offset in virtionethdr Tighten csumstart and csumoffset checks in virtionethdrtoskb for GSO packets. The function already checks that a checksum requested with VIRTIONETHDRFNEEDSCSUM is in skb...

CVE-2022-48911

A use-after-free flaw was found in the Linux kernel's NetFilter functionality. This issue could allow a local user to crash the system or escalate their privileges on the system. Mitigation Mitigation for this issue is either not available or the currently available options don't meet the Red Hat...

CVE-2022-48911

CVE-2022-48911 is a Linux kernel vulnerability in netfilter nf_queue: a use-after-free risk related to sock_hold() and possibly an already-zero sk_refcnt. If the check fails, the packet cannot be queued and will be dropped by the caller. Connected advisories confirm a fix was applied in the kerne...

CVE-2024-43861

In the Linux kernel, the following vulnerability has been resolved: net: usb: qmiwwan: fix memory leak for not ip packets Free the unused skb when not ip packets arrive. Mitigation Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product...

kernel: net/sched: act_ct: fix skb leak and crash on ooo frags

A memory leak flaw and potential kernel crash were found in the Linux kernel’s Conntrack module. This issue occurs when Conntrack is being used by a local user for a specific configuration, and both fragmented packets are received remotely and out of order. This flaw allows a local or remote user...

CVE-2024-43881

CVE-2024-43881 : In the Linux kernel, the ath12k driver used by wifi in fragmented packets reinjects fragments as normal packets. The DMA direction must be DMA_TO_DEVICE when reinjecting fragments; using DMA_FROM_DEVICE can cause an invalid payload to be reinjected and delivered to the host, enab...

CVE-2024-43881 wifi: ath12k: change DMA direction while mapping reinjected packets

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: change DMA direction while mapping reinjected packets For fragmented packets, ath12k reassembles each fragment as a normal packet and then reinjects it into HW ring. In this case, the DMA direction should be...

CVE-2024-43861

CVE-2024-43861 affects the Linux kernel (net/usb/qmi_wwan) where a memory leak could occur for non-IP packets due to an unused skb not being freed. The description in Connected documents confirms the fix: freeing the unused skb when non-IP packets arrive. The CIRCL/CVE sighting shows related advi...

CVE-2024-43861 net: usb: qmi_wwan: fix memory leak for not ip packets

In the Linux kernel, the following vulnerability has been resolved: net: usb: qmiwwan: fix memory leak for not ip packets Free the unused skb when not ip packets arrive...

CVE-2024-42281

A denial of service vulnerability was found in the Linux kernel. Downgrading gsosize may trigger a crash, resulting in a loss of system availability. Mitigation Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria...