35 matches found
PT-2026-116792
In the Linux kernel, the following vulnerability has been resolved: net: skbuff: fix pull-bound underflow in skb checksum setup ipv6 skb maybe pull tail subtracts skb headlenskb from the unsigned max argument and passes the result to pskb pull tail as a signed int. The function does not ensure th...
CVE-2026-64554
In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: fix stale prevhdr pointer in brip6fragment brip6fragment gets prevhdr, a pointer into the skb head, from ip6find1stfragopt, then calls skbchecksumhelp. For a cloned skb skbchecksumhelp reallocates the head via...
EUVD-2026-49605
In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: fix stale prevhdr pointer in brip6fragment brip6fragment gets prevhdr, a pointer into the skb head, from ip6find1stfragopt, then calls skbchecksumhelp. For a cloned skb skbchecksumhelp reallocates the head via...
MiracleLinux 9 : kernel-5.14.0-503.16.1.el9_5 (AXSA:2025-9539:03)
The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-9539:03 advisory. kernel: net/smc: fix illegal rmbdesc access in SMC-D connection dump CVE-2024-26615 kernel: block: initialize integrity buffer to zero before writin...
DEBIAN-CVE-2022-49497
In the Linux kernel, the following vulnerability has been resolved: net: remove two BUG from skbchecksumhelp I have a syzbot report that managed to get a crash in skbchecksumhelp If syzbot can trigger these BUG, it makes sense to replace them with more friendly WARNONONCE since skbchecksumhelp ca...
UBUNTU-CVE-2022-49497
In the Linux kernel, the following vulnerability has been resolved: net: remove two BUG from skbchecksumhelp I have a syzbot report that managed to get a crash in skbchecksumhelp If syzbot can trigger these BUG, it makes sense to replace them with more friendly WARNONONCE since skbchecksumhelp ca...
CVE-2022-49497 net: remove two BUG() from skb_checksum_help()
In the Linux kernel, the following vulnerability has been resolved: net: remove two BUG from skbchecksumhelp I have a syzbot report that managed to get a crash in skbchecksumhelp If syzbot can trigger these BUG, it makes sense to replace them with more friendly WARNONONCE since skbchecksumhelp ca...
netfilter: nft_payload: sanitize offset and length before calling skb_checksum()
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kernel: net: missing check virtio
In the Linux kernel, the following vulnerability has been resolved: net: missing check virtio Two missing check in virtionethdrtoskb allowed syzbot to crash kernels again 1. After the skbsegment function the buffer may become non-linear nrfrags != 0, but since the SKBTXSHAREDFRAG flag is not set...
SUSE CVE-2024-50251
In the Linux kernel, the following vulnerability has been resolved: netfilter: nftpayload: sanitize offset and length before calling skbchecksum If access to offset + length is larger than the skbuff length, then skbchecksum triggers BUGON. skbchecksum internally subtracts the length parameter...
AZL-53277 CVE-2024-50251 affecting package kernel for versions less than 5.15.173.1-1
In the Linux kernel, the following vulnerability has been resolved: netfilter: nftpayload: sanitize offset and length before calling skbchecksum If access to offset + length is larger than the skbuff length, then skbchecksum triggers BUGON. skbchecksum internally subtracts the length parameter...
DEBIAN-CVE-2024-50251
In the Linux kernel, the following vulnerability has been resolved: netfilter: nftpayload: sanitize offset and length before calling skbchecksum If access to offset + length is larger than the skbuff length, then skbchecksum triggers BUGON. skbchecksum internally subtracts the length parameter...
UBUNTU-CVE-2024-50251
In the Linux kernel, the following vulnerability has been resolved: netfilter: nftpayload: sanitize offset and length before calling skbchecksum If access to offset + length is larger than the skbuff length, then skbchecksum triggers BUGON. skbchecksum internally subtracts the length parameter...
Linux Kernel Security Vulnerabilities
Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the presence of an offset and length cleanup issue prior to a skbchecksum function call...
PT-2024-34084
Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.61 Description: A vulnerability has been resolved in the Linux kernel, specifically in the netfilter: nft payload module. The issue arises when the skb checksum function is called with an offset and length...
SUSE CVE-2024-43817
In the Linux kernel, the following vulnerability has been resolved: net: missing check virtio Two missing check in virtionethdrtoskb allowed syzbot to crash kernels again 1. After the skbsegment function the buffer may become non-linear nrfrags != 0, but since the SKBTXSHAREDFRAG flag is not set...
SUSE CVE-2024-26665
In the Linux kernel, the following vulnerability has been resolved: tunnels: fix out of bounds access when building IPv6 PMTU error If the ICMPv6 error is built from a non-linear skb we get the following splat, BUG: KASAN: slab-out-of-bounds in docsum+0x220/0x240 Read of size 4 at addr...
DEBIAN-CVE-2024-26665
In the Linux kernel, the following vulnerability has been resolved: tunnels: fix out of bounds access when building IPv6 PMTU error If the ICMPv6 error is built from a non-linear skb we get the following splat, BUG: KASAN: slab-out-of-bounds in docsum+0x220/0x240 Read of size 4 at addr...
UBUNTU-CVE-2024-26665
In the Linux kernel, the following vulnerability has been resolved: tunnels: fix out of bounds access when building IPv6 PMTU error If the ICMPv6 error is built from a non-linear skb we get the following splat, BUG: KASAN: slab-out-of-bounds in docsum+0x220/0x240 Read of size 4 at addr...
PT-2022-32432
Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.18.13 Description The issue concerns a problem with the skb checksum in the bpf push seg6 encap function. It was introduced in version v4.18 and fixed in version v5.18.13. The actual impact and attack...