3409 matches found
CVE-2021-47099 veth: ensure skb entering GRO are not cloned.
In the Linux kernel, the following vulnerability has been resolved: veth: ensure skb entering GRO are not cloned. After commit d3256efd8e8b "veth: allow enabling NAPI even without XDP", if GRO is enabled on a veth device and TSO is disabled on the peer device, TCP skbs will go through the NAPI...
CVE-2023-52580
In the Linux kernel, the following vulnerability has been resolved: net/core: Fix ETHP1588 flow dissector When a PTP ethernet raw frame with a size of more than 256 bytes followed by a 0xff pattern is sent to skbflowdissect, nhoff value calculation is wrong. For example: hdr-messagelength takes t...
AZL-55766 CVE-2023-52532 affecting package kernel 5.15.200.1-1
In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix TX CQE error handling For an unknown TX CQE error type probably from a newer hardware, still free the SKB, update the queue tail, etc., otherwise the accounting will be wrong. Also, TX errors can be triggered by...
UBUNTU-CVE-2023-52580
In the Linux kernel, the following vulnerability has been resolved: net/core: Fix ETHP1588 flow dissector When a PTP ethernet raw frame with a size of more than 256 bytes followed by a 0xff pattern is sent to skbflowdissect, nhoff value calculation is wrong. For example: hdr-messagelength takes t...
CVE-2023-52580 net/core: Fix ETH_P_1588 flow dissector
In the Linux kernel, the following vulnerability has been resolved: net/core: Fix ETHP1588 flow dissector When a PTP ethernet raw frame with a size of more than 256 bytes followed by a 0xff pattern is sent to skbflowdissect, nhoff value calculation is wrong. For example: hdr-messagelength takes t...
CVE-2023-52580 net/core: Fix ETH_P_1588 flow dissector
In the Linux kernel, the following vulnerability has been resolved: net/core: Fix ETHP1588 flow dissector When a PTP ethernet raw frame with a size of more than 256 bytes followed by a 0xff pattern is sent to skbflowdissect, nhoff value calculation is wrong. For example: hdr-messagelength takes t...
CVE-2023-52532 net: mana: Fix TX CQE error handling
In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix TX CQE error handling For an unknown TX CQE error type probably from a newer hardware, still free the SKB, update the queue tail, etc., otherwise the accounting will be wrong. Also, TX errors can be triggered by...
Linux kernel security vulnerabilities
The Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel that stems from an error in the calculation of the nhoff value when raw PTP Ethernet frames larger than 256 bytes in size and in 0xff mode are sent...
OESA-2024-1241 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the...
OESA-2024-1239 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the...
OESA-2024-1243 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the...
OESA-2024-1242 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the...
OESA-2024-1240 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the...
OESA-2024-1244 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the...
SUSE CVE-2021-46973
In the Linux kernel, the following vulnerability has been resolved: net: qrtr: Avoid potential use after free in MHI send It is possible that the MHI ulcallback will be invoked immediately following the queueing of the skb for transmission, leading to the callback decrementing the refcount of the...
SUSE CVE-2021-46998
In the Linux kernel, the following vulnerability has been resolved: ethernet:enic: Fix a use after free bug in enichardstartxmit In enichardstartxmit, it calls enicqueuewqskb. Inside enicqueuewqskb, if some error happens, the skb will be freed by devkfreeskbskb. But the freed skb is still used in...
SUSE CVE-2021-47017
In the Linux kernel, the following vulnerability has been resolved: ath10k: Fix a use after free in ath10khtcsendbundle In ath10khtcsendbundle, the bundleskb could be freed by devkfreeskbanybundleskb. But the bundleskb is used later by bundleskb-len. As skblen = bundleskb-len, my patch replaces...
SUSE CVE-2021-47014
In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: fix wild memory access when clearing fragments while testing re-assembly/re-fragmentation using actct, it's possible to observe a crash like the following one: KASAN: maybe wild-memory-access in range...
CVE-2021-47032
In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix tx skb dma unmap The first pointer in the txp needs to be unmapped as well, otherwise it will leak DMA mapping entries...