CVE-2026-31469

In the Linux kernel, the following vulnerability has been resolved: virtionet: Fix UAF on dstops when IFFXMITDSTRELEASE is cleared and napitx is false A UAF issue occurs when the virtionet driver is configured with napitx=N and the device's IFFXMITDSTRELEASE flag is cleared e.g., during the...

CVE-2026-31518

CVE-2026-31518 affects the Linux kernel espintcp path when using asynchronous crypto. If the TX queue for espintcp is full, esp_output_tail_tcp returns an error and the skb is not freed under earlier synchronous handling; with async crypto (esp_output_done) the skb must be dropped when esp_output...

CVE-2026-31518 esp: fix skb leak with espintcp and async crypto

In the Linux kernel, the following vulnerability has been resolved: esp: fix skb leak with espintcp and async crypto When the TX queue for espintcp is full, espoutputtailtcp will return an error and not free the skb, because with synchronous crypto, the common xfrm output code will drop the packe...

CVE-2026-31509

CVE-2026-31509 affects the Linux kernel NFC NCI subsystem. The vulnerability stems from nci_close_device() flushing rx_wq and tx_wq while holding req_lock, creating a circular locking dependency with nci_rx_work() and related paths. The fix moves the rx_wq flush to after req_lock is released, rel...

CVE-2026-31505 iavf: fix out-of-bounds writes in iavf_get_ethtool_stats()

In the Linux kernel, the following vulnerability has been resolved: iavf: fix out-of-bounds writes in iavfgetethtoolstats iavf incorrectly uses realnumtxqueues for ETHSSSTATS. Since the value could change in runtime, we should use numtxqueues instead. Moreover iavfgetethtoolstats uses...

CVE-2026-31469 virtio_net: Fix UAF on dst_ops when IFF_XMIT_DST_RELEASE is cleared and napi_tx is false

In the Linux kernel, the following vulnerability has been resolved: virtionet: Fix UAF on dstops when IFFXMITDSTRELEASE is cleared and napitx is false A UAF issue occurs when the virtionet driver is configured with napitx=N and the device's IFFXMITDSTRELEASE flag is cleared e.g., during the...

CVE-2026-31469 virtio_net: Fix UAF on dst_ops when IFF_XMIT_DST_RELEASE is cleared and napi_tx is false

In the Linux kernel, the following vulnerability has been resolved: virtionet: Fix UAF on dstops when IFFXMITDSTRELEASE is cleared and napitx is false A UAF issue occurs when the virtionet driver is configured with napitx=N and the device's IFFXMITDSTRELEASE flag is cleared e.g., during the...

Linux Distros Unpatched Vulnerability : CVE-2026-31469

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - virtionet: Fix UAF on dstops when IFFXMITDSTRELEASE is cleared and napitx is false A UAF issue occurs when the virtionet driver is configured with napitx=N and...

PT-2026-34374

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the virtio net driver when it is configured with napi tx=N and the IFF XMIT DST RELEASE flag is cleared, such as during the configuration of tc route...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-013412)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013412 advisory. In the Linux kernel, the following vulnerability has been resolved: i40e: add validation for ringlen param The ringlen parameter provided by the virtual function VF ...

PT-2026-34410

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the iavf driver where the iavf get ethtool stats function incorrectly uses the num active queues variable, while iavf get sset count and iavf get stat strings use real...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013677)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013677 advisory. In the Linux kernel, the following vulnerability has been resolved: ppp: associate skb with a device at tx Syzkaller triggered flow dissector warning with the...

Linux Distros Unpatched Vulnerability : CVE-2026-31518

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - esp: fix skb leak with espintcp and async crypto When the TX queue for espintcp is full, espoutputtailtcp will return an error and not free the skb, because wit...

PT-2026-34379

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the isotp sendmsg function. The function uses cmpxchg on so-tx.state to serialize access to so-tx.buf. When isotp release waits for ISOTP IDLE via wait...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the use of the cmpxchg serialization to access so-tx.buf. This vulnerability may lead to the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011093)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011093 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: fix memory leak of urbs in ath9khifusbdealloctxurbs Syzkaller reports a...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013232)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013232 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix repeated calls to sockput when msg has moredata In tcpbpfsendverdict redirectio...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013286)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013286 advisory. In the Linux kernel, the following vulnerability has been resolved: tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp. syzkaller reported 0 memory leak...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010954)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010954 advisory. In the Linux kernel, the following vulnerability has been resolved: net/netfailover: fix txq exceeding warning The failover txq is inited as 16 queues. when a packet...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011019)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011019 advisory. In the Linux kernel, the following vulnerability has been resolved: s390/lcs: Fix return type of lcsstartxmit With clang's kernel control flow integrity kCFI,...