copyfail2_electric_boogaloo_fix

copyfail2electricboogaloofix A temporary mitigation against copyfail variant copyfail2electricboogaloo - Unprivileged Linux LPE via xfrm ESP-in-UDP MSGSPLICEPAGES no-COW fast path. Page-cache write into any readable file. Overwrites a nologin line in /etc/passwd with sick::0:0:…:/:/bin/bash and s...

Copy_Fail2-Electric_Boogaloo

Copy Fail 2: Electric Boogaloo Unprivileged Linux LPE via xfrm ESP-in-UDP MSGSPLICEPAGES no-COW fast path. Page-cache write into any readable file. Overwrites a nologin line in /etc/passwd with sick::0:0:...:/:/bin/bash and sus into it. Same class as Copy Fail CVE-2026-31431, different subsystem...

CVE-2026-31431

CopyFail2 CVE-2026-31431 - Python Implementation Python port of the CopyFail2 kernel exploit leveraging xfrm ESP-in-UDP MSGSPLICEPAGES no-COW fast path for unprivileged Linux local privilege escalation. Replaces a nologin/false entry in /etc/passwd with a passwordless uid-0 user and drops into a...

CentOS Linux 8.5 [TuxCare] Security Update: bpftool / kernel / kernel-core / kernel-cross-headers / etc (CENTOS8.5:CLSA-2026:1778261157)

The CentOS Linux 8.5 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.5:CLSA-2026:1778261157 advisory. - In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb frags MSGSPLICEPAGES ca...

VulnCheck KEV: CVE-2026-53362

Linux Kernel contains an unspecified vulnerability that can allow for privilege escalation via IPv6 networking subsystem. This vulnerability can impact multiple products, including but not limited to Suse, Red Hat, and other products using Linux...

CVE-2026-53362: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path In ip6appenddata, when the paged-allocation branch is taken MSGMORE / NETIFFSG / large fraglen, alloclen and pagedlen are computed as alloclen = fragheaderlen + transhdrlen;...

AZL-86133 CVE-2026-43284 affecting package kernel for versions less than 6.6.138.1-1

In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb frags MSGSPLICEPAGES can attach pages from a pipe directly to an skb. TCP marks such skbs with SKBFLSHAREDFRAG after skbsplicefromiter, so later paths that may modify packet data ca...

CVE-2026-43284: Write-what-where Condition

In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb frags MSGSPLICEPAGES can attach pages from a pipe directly to an skb. TCP marks such skbs with SKBFLSHAREDFRAG after skbsplicefromiter, so later paths that may modify packet data ca...

CVE-2024-53094

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Add sendpageok check to disable MSGSPLICEPAGES While running ISER over SIW, the initiator machine encounters a warning from skbsplicefromiter indicating that a slab page is being used in sendpage. To address this, it is...

CVE-2024-53094

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Add sendpageok check to disable MSGSPLICEPAGES While running ISER over SIW, the initiator machine encounters a warning from skbsplicefromiter indicating that a slab page is being used in sendpage. To address this, it is...

CVE-2024-53094 RDMA/siw: Add sendpage_ok() check to disable MSG_SPLICE_PAGES

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Add sendpageok check to disable MSGSPLICEPAGES While running ISER over SIW, the initiator machine encounters a warning from skbsplicefromiter indicating that a slab page is being used in sendpage. To address this, it is...

CVE-2024-53094

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Add sendpageok check to disable MSGSPLICEPAGES While running ISER over SIW, the initiator machine encounters a warning from skbsplicefromiter indicating that a slab page is being used in sendpage. To address this, it is...

CVE-2024-53094 RDMA/siw: Add sendpage_ok() check to disable MSG_SPLICE_PAGES

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Add sendpageok check to disable MSGSPLICEPAGES While running ISER over SIW, the initiator machine encounters a warning from skbsplicefromiter indicating that a slab page is being used in sendpage. To address this, it is...

CVE-2024-53094

CVE-2024-53094 affects the Linux kernel RDMA/siw driver (InfiniBand) where siw_tcp_sendpages/siw_qp_tx.c processing can mishandle sendpage/MSG_SPLICE_PAGES, caused by insufficient input validation. The published fix adds a sendpage_ok() check to disable MSG_SPLICE_PAGES before entering the networ...

CVE-2024-53094: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Add sendpageok check to disable MSGSPLICEPAGES While running ISER over SIW, the initiator machine encounters a warning from skbsplicefromiter indicating that a slab page is being used in sendpage. To address this, it is...

CVE-2024-35841

A vulnerability was found in the Linux kernel's Transport Layer Security TLS implementation, specifically involving a warning triggered in the skmsgfree function. This issue is related to improper resource cleanup, and could result in unnecessary warnings or potential memory management problems...

CVE-2024-35841

In the Linux kernel, the following vulnerability has been resolved: net: tls, fix WARNIING in skmsgfree A splice with MSGSPLICEPAGES will cause tls code to use the tlsswsendmsgsplice path in the TLS sendmsg code to move the user provided pages from the msg into the msgpl. This will loop over the...

CVE-2024-35841: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: tls, fix WARNIING in skmsgfree A splice with MSGSPLICEPAGES will cause tls code to use the tlsswsendmsgsplice path in the TLS sendmsg code to move the user provided pages from the msg into the msgpl. This will loop over the...

CVE-2023-52527: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ipv4, ipv6: Fix handling of transhdrlen in ip,6appenddata Including the transhdrlen in length is a problem when the packet is partially filled e.g. something like sendMSGMORE happened previously when appending to an IPv4 or IPv6...