Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: usb: musb: dsps: Fix the probe error path The commit 7c75bde329d7 “usb: musb: musbdsps: requestirq after initializing musb” has corrected the calls to dspssetupoptionalvbusirq and dspscreatemusbpdev, but it did not update the err...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nfc: pn533: Fixed use-after-free bugs caused by pn532CmdTimeout. When the pn532 UART device is detached, the pn532uartRemove function is called. However, there are no functions in pn532uartRemove that can delete the cmdTimeout...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-6.1, Linux-5.15

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables – Failure to set the dormant flag on the hook register We need to set the dormant flag again if we fail to register the hooks. During memory pressure, hook registration may fail, resulting in a table being...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Misc: ocxl: fixed a possible double-free in ocxlfileregisterafu. inforelease will be called in deviceunregister when the reference count of info-dev is 0. Therefore, there is no need to call ocxlafuput and kfree again. This issue...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: ila: Call nfunregisternethooks earlier. Syzbot discovered a use-after-free in ilanfinput 1. The issue arises from ilaxlatexitnet freeing the rhashtable, followed by the call to nfunregisternethooks. This should be done in the...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: NET: caif: Fixed a use-after-free in cfusbldevicenotify. syzbot reported a use-after-free in cfusbldevicenotify 1. This causes a stack trace like below: BUG: KASAN: Use-after-free in cfusbldevicenotify+0x7c9/0x870,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: serial: caif: Fix use-after-free in caifSerial ldiscClose There is a use-after-free bug in caifSerial where handletx may access ser-tty after tty has been freed. The race condition occurs between ldiscClose and packet transmissio...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: clk: xilinx: vcu: Unregistering pllpost only if registered correctly If the registration of pllpost fails, it will be set to NULL or ERR. Unregistering pllpost will also fail, with the following call trace: “Unable to handle kern...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: Fixed a UAF Use-after-Free in LED devices during unbinding. LED devices created by HD-audio codec drivers are registered using devmledclassdevregister, and they are associated with the HD-audio codec device...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: Fixed a race condition between rfkill and nciunregisterdevice. syzbot reported the issue below 0 without providing a reproduction guide. It was noted that the struct ncidev.cmdwq was destroyed before nciclosedevice was...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: spi: tegra20-slink: Fixed a UAF Use-after-Allocation issue in tegraslinkremove. After calling spiunregistermaster, the refcount of the master will decrease to 0, and it will be freed in spicontrollerrelease. The device data will...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: can: j1939: prevents deadlock by changing j1939sockslock to rwlock. The following 3 locks may race against each other, causing a deadlock situation in the Syzbot bug report: - j1939sockslock - activesessionlistlock -...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: can: j1939: j1939xtprxrtssessionactive – The session is deactivated upon receiving the second RTS packet. Since j1939tprxtimer calls j1939sessiondeactivateactivatenext only when the timer is enabled, we need to call this...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-102098)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-102098 advisory. In the Linux kernel, the following vulnerability has been resolved: team: avoid NETDEVCHANGEMTU event when unregistering slave syzbot is reporting unregisternetdevic...

UBUNTU-CVE-2026-74543

In the Linux kernel, the following vulnerability has been resolved: net: udptunnel: fix memory leak in udptunnelnicunregister syzbot reported a memory leak 1 in the UDP tunnel NIC offload code. When device registration fails e.g. in registernetdevice, netdev core unwinds by sending a single...

EUVD-2026-59741

In the Linux kernel, the following vulnerability has been resolved: forcedeth: fix UAF of txrxstats in nvremove nvremove frees the per-CPU txrxstats before unregisternetdev. Until unregister completes, ndogetstats64, the NAPI/xmit data path, and nvclose/drain may still access txrxstats, leading t...

CVE-2026-74543 net: udp_tunnel: fix memory leak in udp_tunnel_nic_unregister()

In the Linux kernel, the following vulnerability has been resolved: net: udptunnel: fix memory leak in udptunnelnicunregister syzbot reported a memory leak 1 in the UDP tunnel NIC offload code. When device registration fails e.g. in registernetdevice, netdev core unwinds by sending a single...

CVE-2026-74543

In the Linux kernel, the following vulnerability has been resolved: net: udptunnel: fix memory leak in udptunnelnicunregister syzbot reported a memory leak 1 in the UDP tunnel NIC offload code. When device registration fails e.g. in registernetdevice, netdev core unwinds by sending a single...

EUVD-2026-59736

In the Linux kernel, the following vulnerability has been resolved: net: udptunnel: fix memory leak in udptunnelnicunregister syzbot reported a memory leak 1 in the UDP tunnel NIC offload code. When device registration fails e.g. in registernetdevice, netdev core unwinds by sending a single...

CVE-2026-74513 dibs: fix use-after-free of dmb_node in loopback attach/detach/unregister

In the Linux kernel, the following vulnerability has been resolved: dibs: fix use-after-free of dmbnode in loopback attach/detach/unregister dibsloattachdmb, dibslodetachdmb and dibslounregisterdmb look up the dmbnode under dmbhtlock, drop the lock and only then operate on the node's refcount...