Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: net:emac/emac-mac: A use-after-free issue was addressed in emacmactxbufsend. In emacmactxbufsend, it calls emactxfilltpd.., skb,... If an error occurs in emactxfilltpd, the skb will be freed via devkfreeskbskb in the error branch...

Linux Distros Unpatched Vulnerability : CVE-2021-47013

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: net:emac/emac-mac: Fix a use after free in emacmactxbufsend In emacmactxbufsend, it calls...

Vulnerability of the emac_mac_tx_buf_send() function in the drivers/net/ethernet/qualcomm/emac/emac-mac.c module – A driver for supporting Qualcomm Ethernet network adapters in Linux operating systems. This vulnerability allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

Vulnerability of the emacmactxbufsend function in the drivers/net/ethernet/qualcomm/emac/emac-mac.c module – The Linux kernel’s Qualcomm Ethernet adapter support driver is vulnerable due to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to...

kernel: net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send

A use-after-free flaw was found in the Linux kernel’s Qualcomm Gigabit Ethernet Media Access Controller EMAC driver in how a user triggers an error path in the emactxfilltpd function. This flaw allows a local user to crash or potentially escalate their privileges on the system...

Moderate: kernel update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Marvin vulnerability side-channel leakage in the RSA decryption operation CVE-2023-6240 kernel: Information disclosure in vhost/vhost.c:vhostnewmsg CVE-2024-0340 kernel: untrusted VMM can...

RHEL 8 : kernel update (Moderate) (RHSA-2024:3618)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:3618 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Marvin vulnerability...

SUSE CVE-2021-47013

In the Linux kernel, the following vulnerability has been resolved: net:emac/emac-mac: Fix a use after free in emacmactxbufsend In emacmactxbufsend, it calls emactxfilltpd..,skb,... If some error happens in emactxfilltpd, the skb will be freed via devkfreeskbskb in error branch of emactxfilltpd...

DEBIAN-CVE-2021-47013

In the Linux kernel, the following vulnerability has been resolved: net:emac/emac-mac: Fix a use after free in emacmactxbufsend In emacmactxbufsend, it calls emactxfilltpd..,skb,... If some error happens in emactxfilltpd, the skb will be freed via devkfreeskbskb in error branch of emactxfilltpd...

CVE-2021-47013

In the Linux kernel, the following vulnerability has been resolved: net:emac/emac-mac: Fix a use after free in emacmactxbufsend In emacmactxbufsend, it calls emactxfilltpd..,skb,... If some error happens in emactxfilltpd, the skb will be freed via devkfreeskbskb in error branch of emactxfilltpd...

UBUNTU-CVE-2021-47013

In the Linux kernel, the following vulnerability has been resolved: net:emac/emac-mac: Fix a use after free in emacmactxbufsend In emacmactxbufsend, it calls emactxfilltpd..,skb,... If some error happens in emactxfilltpd, the skb will be freed via devkfreeskbskb in error branch of emactxfilltpd...

CVE-2021-47013 net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send

In the Linux kernel, the following vulnerability has been resolved: net:emac/emac-mac: Fix a use after free in emacmactxbufsend In emacmactxbufsend, it calls emactxfilltpd..,skb,... If some error happens in emactxfilltpd, the skb will be freed via devkfreeskbskb in error branch of emactxfilltpd...

CVE-2021-47013

CVE-2021-47013 concerns a use-after-free in Linux kernel’s net:emac/emac-mac path, specifically emac_mac_tx_buf_send. The issue arises when emac_tx_fill_tpd() errors cause skb to be freed (dev_kfree_skb(skb)), yet skb->len is still read by netdev_sent_queue(skb->len). The description states...

CVE-2021-47013

In the Linux kernel, the following vulnerability has been resolved: net:emac/emac-mac: Fix a use after free in emacmactxbufsend In emacmactxbufsend, it calls emactxfilltpd..,skb,... If some error happens in emactxfilltpd, the skb will be freed via devkfreeskbskb in error branch of emactxfilltpd...

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 the presence of post-release reuse in emacmactxbufsend...

GSD-2021-1000343 net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send

net:emac/emac-mac: Fix a use after free in emacmactxbufsend This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.37 by commit...

GSD-2021-1000481 net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send

net:emac/emac-mac: Fix a use after free in emacmactxbufsend This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.269 by commit...

UVI-2021-1000481 net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send

net:emac/emac-mac: Fix a use after free in emacmactxbufsend This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.269 by commit...

UVI-2021-1000229 net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send

net:emac/emac-mac: Fix a use after free in emacmactxbufsend This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.4 by commit...

UVI-2021-1000419 net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send

net:emac/emac-mac: Fix a use after free in emacmactxbufsend This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.119 by commit...

UVI-2021-1000469 net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send

net:emac/emac-mac: Fix a use after free in emacmactxbufsend This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.233 by commit...