kernel: ibmvnic: Add tx check to prevent skb leak

In the Linux kernel, the following vulnerability has been resolved: ibmvnic: Add tx check to prevent skb leak Below is a summary of how the driver stores a reference to an skb during transmit: txbufffreemapconsumerindex-skb = newskb; freemapconsumerindex = IBMVNICINVALIDMAP; consumerindex ++; Whe...

kernel: net: hsr: remove WARN_ONCE() in send_hsr_supervision_frame()

A vulnerability in the Linux kernel affects the High-availability Seamless Redundancy HSR protocol. The issue was identified when a warning WARNONCE was triggered due to failed resource allocation for skb in the hsrinitskb function. The WARNONCE was initially used to log this failure, but it was...

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...

kernel: nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment().

In the Linux kernel, the following vulnerability has been resolved: nsh: Restore skb-protocol,data,macheader for outer header in nshgsosegment. syzbot triggered various splats see 0 and links by a crafted GSO packet of VIRTIONETHDRGSOUDP layering the following protocols: ETHP8021AD + ETHPNSH +...

kernel: net: esp: fix bad handling of pages from page_pool

In the Linux kernel, the following vulnerability has been resolved: net: esp: fix bad handling of pages from pagepool When the skb is reorganized during espoutput !esp-inline, the pages coming from the original skb fragments are supposed to be released back to the system through putpage. But if t...

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...

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...

UBUNTU-CVE-2024-50256

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfrejectipv6: fix potential crash in nfsendreset6 I got a syzbot report without a repro 1 crashing in nfsendreset6 I think the issue is that dev-hardheaderlen is zero, and we attempt later to push an Ethernet header. U...

wifi: mac80211: use two-phase skb reclamation in ieee80211_do_stop()

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Linux kernel 安全漏洞

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...

SUSE CVE-2024-50145

In the Linux kernel, the following vulnerability has been resolved: octeonep: Add SKB allocation failures handling in octepoqprocessrx buildskb returns NULL in case of a memory allocation failure so handle it inside octepoqprocessrx to avoid NULL pointer dereference. octepoqprocessrx is called...

SUSE CVE-2024-50163

In the Linux kernel, the following vulnerability has been resolved: bpf: Make sure internal and UAPI bpfredirect flags don't overlap The bpfredirectinfo is shared between the SKB and XDP redirect paths, and the two paths use the same numeric flag values in the ri-flags field specifically,...

CVE-2024-50145

In the Linux kernel, the following vulnerability has been resolved: octeonep: Add SKB allocation failures handling in octepoqprocessrx buildskb returns NULL in case of a memory allocation failure so handle it inside octepoqprocessrx to avoid NULL pointer dereference. octepoqprocessrx is called...

AZL-52963 CVE-2024-50167 affecting package kernel for versions less than 6.6.64.2-1

In the Linux kernel, the following vulnerability has been resolved: be2net: fix potential memory leak in bexmit The bexmit returns NETDEVTXOK without freeing skb in case of bexmitenqueue fails, add devkfreeskbany to fix it...

AZL-52923 CVE-2024-50168 affecting package kernel for versions less than 6.6.64.2-1

In the Linux kernel, the following vulnerability has been resolved: net/sun382586: fix potential memory leak in sun382586sendpacket The sun382586sendpacket returns NETDEVTXOK without freeing skb in case of skb-len being too long, add devkfreeskb to fix it...

CVE-2024-50145

In the Linux kernel, the following vulnerability has been resolved: octeonep: Add SKB allocation failures handling in octepoqprocessrx buildskb returns NULL in case of a memory allocation failure so handle it inside octepoqprocessrx to avoid NULL pointer dereference. octepoqprocessrx is called...

DEBIAN-CVE-2024-50145

In the Linux kernel, the following vulnerability has been resolved: octeonep: Add SKB allocation failures handling in octepoqprocessrx buildskb returns NULL in case of a memory allocation failure so handle it inside octepoqprocessrx to avoid NULL pointer dereference. octepoqprocessrx is called...