Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: ipvlan: Fixed bugs that led to out-of-bounds accesses due to the absence of skb-macheader. If an AFPACKET socket is used to send packets through ipvlan, and the default xmit function of the AFPACKET socket is changed from...

Astra Linux – Vulnerability in Thunderbird

When saving or opening an email attachment on macOS, Thunderbird did not set the “com.apple.quarantine” attribute on the received file. If the received file was an application and the user attempted to open it, the application would be started immediately, without asking the user to confirm. This...

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

In the Linux kernel, the following vulnerabilities have been resolved: llc: A test for maclen should be performed before reading the MAC header. The LLC layer reads the MAC header using ethhdr, without verifying that the skb contains an Ethernet header. Syzbot was able to access the llcrcv functi...

Astra Linux – Vulnerability in Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: i40e: Do not allow untrusted VFs to remove the administratively set MAC address. Currently, when a PF component administratively sets the MAC address of a VF, and the VF is disabled i.e., the VF attempts to delete all MAC...

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: net: sparx5 – Fixed the issue where the entry was still used after being freed within sparx5delmactEntry. Based on the static analysis of the code, it appears that when an entry from the MAC table was removed, the entry was still...

Astra Linux – Vulnerability in WebKit2GTK

A port redirection issue has been resolved with additional port validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4, and iPadOS 14.4, as well as Safari 14.0.3. A malicious website may be able t...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath12k – Fixed handling of MSDU buffer types in the RX error path. Currently, packets received on the REO exception ring from unassociated peers are of MSDU buffer type, while the driver expects packets of link descriptor...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Networks: DSA: Avoid suspicious RCU usage for synced VLAN-aware MAC addresses When using the felix driver the only one that supports UC filtering and MC filtering as a DSA master for a randomly selected DSA switch, the following...

Astra Linux – Vulnerability in Chromium

Before version 88.0.4324.146, using "Use after free" in Google Chrome on Mac allowed a remote attacker to potentially perform a sandbox escape through a crafted HTML page...

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...

Astra Linux – Vulnerability in WebKit2GTK

A memory corruption issue has been resolved through improved state management. This issue is fixed in macOS Ventura 13.3, Safari 16.4, iOS 16.4, and iPadOS 16.4, as well as iOS 15.7.7 and iPadOS 15.7.7. Processing web content may lead to arbitrary code execution. Apple is aware of a report...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Fixed an issue where invalid address access occurred when enabling the SCAN log level. The variable i is changed when setting a random MAC address, causing invalid address access when printing the value of...

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

In the Linux kernel, the following vulnerability has been resolved: ca8210: Fix for negative array access to maclen This patch addresses a buffer overflow issue where skb-data is accessed if ieee802154hdrpeekaddrs fails...

Astra Linux – Vulnerability in WebKit2GTK

This issue has been addressed through improved enforcement of iframe sandboxing policies. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, and Security Update 2021-001 Mojave. Maliciously crafted web content may violate iframe sandboxing policies...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: reliance on mt76connac2mactxrateval In order to address a potential NULL pointer dereferencing in mt7996macwritetxwi, the mt76connac2mactxrateval utility routine has been exported and reused in the mt7996 driv...

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

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: check/clear fastrx for non-4addr sta VLAN changes When moving a station out of a VLAN and deleting the VLAN afterwards, the fastrx entry still holds a pointer to the VLAN’s netdev. This can lead to use-after-free...

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

In the Linux kernel, the following vulnerabilities have been resolved: bonding: Do not assume that the skbmacheader is set. Drivers must not assume that skbs have their macheader set. skb-data is all that is needed. bonding seems to be one of the last vulnerabilities detected by syzbot: WARNING:...

Astra Linux – Vulnerability in Chromium

Before version 87.0.4280.88, using "use after free" in media in Google Chrome on OS X allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: i40e: The macvlan leak was fixed by synchronizing access to macfilterhash. This patch addresses a macvlan leak issue in the i40e driver, which occurred due to concurrent access to vsi-macfilterhash. The leak occurs when multiple...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: In the tunnels section, there’s no need to assume that the macheader is set when using skbtunnelcheckpmtu. The recently added debug in commit f9aefd6b2aa3 “net: warn if mac header was not set” identified a bug in...