PT-2026-116722

In the Linux kernel, the following vulnerability has been resolved: packet: use ubuf info completion for TX RING packets tpacket snd sends skbs with frags pointing into its ring slots. Slots are released when skb-destructor is called. A call to skb orphan calls skb-destructor before the skb is...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: igc: Fixed use-after-free errors during reset The next descriptor to be watched nexttowatch is cleared when cleaning the TX ring. Failure to do this can lead to invalid memory accesses. If igcpoll runs while the controller is...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: atlantic: freeing stranded TX buffers on ring deinit The aqvecdeinit function drains the TX rings with a single aqringtxclean call. This frees at most AQCFGTXCLEANBUDGET 256 descriptors. However, the reference to hwhead...

PT-2026-106606

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.2.10-1.1 Description An issue exists in the fbnic tx map function where the system skips the doorbell write and completion request for packets marked with xmit more, expecting the final packet of a burst to...

SUSE CVE-2026-97953

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix TX descriptor availability check for TSO traffic stmmactsoxmit estimates the number of free TX descriptors required by a TSO skb as: skb-len - protohdrlen / TSOMAXBUFFSIZE + 1 which assumes the payload is split...

DEBIAN-CVE-2026-97953

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix TX descriptor availability check for TSO traffic stmmactsoxmit estimates the number of free TX descriptors required by a TSO skb as: skb-len - protohdrlen / TSOMAXBUFFSIZE + 1 which assumes the payload is split...

AZL-104517 CVE-2026-97953 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix TX descriptor availability check for TSO traffic stmmactsoxmit estimates the number of free TX descriptors required by a TSO skb as: skb-len - protohdrlen / TSOMAXBUFFSIZE + 1 which assumes the payload is split...

UBUNTU-CVE-2026-97953

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix TX descriptor availability check for TSO traffic stmmactsoxmit estimates the number of free TX descriptors required by a TSO skb as: skb-len - protohdrlen / TSOMAXBUFFSIZE + 1 which assumes the payload is split...

EUVD-2026-86807

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix TX descriptor availability check for TSO traffic stmmactsoxmit estimates the number of free TX descriptors required by a TSO skb as: skb-len - protohdrlen / TSOMAXBUFFSIZE + 1 which assumes the payload is split...

CVE-2026-97953 net: stmmac: fix TX descriptor availability check for TSO traffic

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix TX descriptor availability check for TSO traffic stmmactsoxmit estimates the number of free TX descriptors required by a TSO skb as: skb-len - protohdrlen / TSOMAXBUFFSIZE + 1 which assumes the payload is split...

CVE-2026-97953 net: stmmac: fix TX descriptor availability check for TSO traffic

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix TX descriptor availability check for TSO traffic stmmactsoxmit estimates the number of free TX descriptors required by a TSO skb as: skb-len - protohdrlen / TSOMAXBUFFSIZE + 1 which assumes the payload is split...

CVE-2026-97953

A vulnerability exists in the Linux kernel 's stmmac driver related to the TX descriptor availability check for TSO traffic . The stmmac_tso_xmit() function incorrectly estimates the required free TX descriptors by assuming the payload is split into TSO_MAX_BUFF_SIZE chunks. This logic underestim...

Linux Distros Unpatched Vulnerability : CVE-2026-97953

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: stmmac: fix TX descriptor availability check for TSO traffic stmmactsoxmit estimates the number of free TX descriptors required by a TSO skb as: skb-len -...

CVE-2026-97953: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix TX descriptor availability check for TSO traffic stmmactsoxmit estimates the number of free TX descriptors required by a TSO skb as: skb-len - protohdrlen / TSOMAXBUFFSIZE + 1 which assumes the payload is split...

CVE-2026-97953

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix TX descriptor availability check for TSO traffic stmmactsoxmit estimates the number of free TX descriptors required by a TSO skb as: skb-len - protohdrlen / TSOMAXBUFFSIZE + 1 which assumes the payload is split...

PT-2026-98617

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the stmmac tso xmit function regarding the estimation of free TX descriptors required for TCP Segmentation Offload TSO traffic. The function incorrectly calculates the...

PT-2026-85719

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the AF PACKET TX RING where socket buffer skb page references preserve page-backed ring blocks after pg vec is freed, but fail to preserve vmalloc mappings. In the...

PT-2026-91303

In the Linux kernel, the following vulnerability has been resolved: net/packet: defer vmalloc TX RING free until skbs finish AF PACKET TX RING skbs keep a raw pointer to their ring frame. The skb page references preserve page-backed ring blocks after pg vec is freed, but they do not preserve a...

PT-2026-79673

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the tpacket snd function where dev-hard header len is read independently during skb allocation and header construction within tpacket fill skb. Concurrent netdevice...

CVE-2026-74525

A flaw was found in the Linux kernel's sxgbe network driver. When the system fails to allocate receive RX descriptor rings, the transmit TX rings that were previously allocated are not properly released. This oversight leads to a memory leak, which could result in resource exhaustion and...