Astra Linux – vulnerability in linux-5.10, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: sfc: fix considering that all channels have TX queues Normally, all channels have both RX and TX queues; however, this is not the case when modparam efxseparatetxchannels=1 is used. In such scenarios, some channels have only RX...

Astra Linux – vulnerability in linux-5.10, linux-5.15, linux

In the Linux kernel, the following vulnerability has been resolved: sfc: fix use after free when disabling sriov Use after free is detected by kfence when disabling sriov. What was read after being freed was vf-pcidev: it was freed from pcidisablesriov and later read in efxef10sriovfreevfvports,...

Astra Linux – vulnerability in linux-5.10

In the Linux kernel, the following vulnerability has been resolved: sfc: fix TX channel offset when using legacy interrupts In legacy interrupt mode, txchanneloffset was hardcoded to 1; however, this is incorrect when efxseparatetxchannels is false. Under such conditions, the offset is set to 0...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: sfc: fixed a kernel panic that occurred when creating VFs. When creating VFs, a kernel panic can occur when calling efxef10tryupdatenicstatsvf. When releasing a DMA coherent buffer, under certain circumstances, it is necessary to...

Linux SPI Rockchip SFC Probe Heap Buffer Overflow

The vulnerability of the rockchipsfcprobe function in the drivers/spi/spi-rockchip-sfc.c driver for SPI devices in the Linux operating system is related to the repeated release of previously released memory. Exploiting this vulnerability could allow a remote attacker to compromise the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net:sfc: Fixed issues with non-freezed interrupts in legacy IRQ mode. The SFC driver can be configured using modparam to work with MSI-X, MSI, or legacy IRQ interrupts. In the latter case, the interrupt wasn’t properly released...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net: sfc: added re initialization of missing xdp queues When the size of the RX/TX ring buffer is changed, a kernel panic occurs when it acts as XDPTX or XDPREDIRECT. When the size of the TX/RX ring buffer is changed using...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100349)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100349 advisory. In the Linux kernel, the following vulnerability has been resolved: sfc: fix crash when reading stats while NIC is resetting efxnetstats .ndogetstats64 can be called...

CVE-2026-23165

In the Linux kernel, the following vulnerability has been resolved: sfc: fix deadlock in RSS config read Since cited commit, core locks the netdevice's rsslock when handling ethtool -x command, so driver's implementation should not lock it again. Remove the latter...

CVE-2026-23165

In the Linux kernel, the following vulnerability has been resolved: sfc: fix deadlock in RSS config read Since cited commit, core locks the netdevice's rsslock when handling ethtool -x command, so driver's implementation should not lock it again. Remove the latter...

CVE-2026-23165 sfc: fix deadlock in RSS config read

In the Linux kernel, the following vulnerability has been resolved: sfc: fix deadlock in RSS config read Since cited commit, core locks the netdevice's rsslock when handling ethtool -x command, so driver's implementation should not lock it again. Remove the latter...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000744)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000744 advisory. The sfc aka Solarflare Solarstorm driver in the Linux kernel before 3.2.30 allows remote attackers to cause a denial of service DMA descriptor consumption and...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002334)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002334 advisory. The sfc aka Solarflare Solarstorm driver in the Linux kernel before 3.2.30 allows remote attackers to cause a denial of service DMA descriptor consumption and...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002425)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002425 advisory. The sfc aka Solarflare Solarstorm driver in the Linux kernel before 3.2.30 allows remote attackers to cause a denial of service DMA descriptor consumption and...

MiracleLinux 3 : kernel-2.6.18-308.6.AXS3 (AXSA:2012-1007:07)

The remote MiracleLinux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2012-1007:07 advisory. The kernel package contains the Linux kernel vmlinuz, the core of any Linux operating system. The kernel handles the basic functions of the operatin...

PT-2026-8160

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to a deadlock in RSS configuration reading within the sfc module. The core now locks the net device's rss lock when handling the ethtool -x...

CVE-2023-54156 sfc: fix crash when reading stats while NIC is resetting

In the Linux kernel, the following vulnerability has been resolved: sfc: fix crash when reading stats while NIC is resetting efxnetstats .ndogetstats64 can be called during an ethtool selftest, during which time nicdata-mcstats is NULL as the NIC has been fini'd. In this case do not attempt to...

CVE-2023-54156

CVE-2023-54156 affects the Linux kernel sfc/efx_net_stats path where ethtool self-tests can trigger a stats read during NIC reset. If Stats are read while NIC data (mc_stats) is NULL due to fini, there is a NULL dereference in efx_nic_update_stats, potentially crashing the kernel. The advisory's ...

PT-2025-53233

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the sfc module where a NULL pointer dereference can occur during an ethtool selftest when reading network interface card NIC statistics...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990400)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990400 advisory. In the Linux kernel, the following vulnerability has been resolved: sfc: fix kernel panic when creating VF When creating VFs a kernel panic can happen when calling ...