Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5e: Fixed a deadlock in the tc route query code The cited commit caused a ABBA deadlock0 when peer flows were created while holding the devcom rw semaphore. Due to the peer flow offload implementation, the lock is taken...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath10k: Added cleanup of the peer map when deleting a peer in ath10kstastate. When peer deletion fails during a disconnection operation, a use-after-free occurs. This was detected by KFENCE in the log. The reason is that fo...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fs: dropping peer group IDs under namespace lock When cleaning up peer group IDs in the failure path, we need to ensure that the namespace lock is retained. Otherwise, another thread might simultaneously change the mount status...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath12k: Handle lock during peerid find The ath12kpeerfindbyid function requires that the caller holds the ab-baselock. Currently, the WBM error path does not hold the lock, and calling that function leads to the following...

Astra Linux – Vulnerability in wpa

A vulnerability was discovered in the way p2p/p2ppd.c in wpasupplicant processes P2P Wi-Fi Direct provision discovery requests before version 2.10. This could lead to denial of service or other impacts, potentially including the execution of arbitrary code, if an attacker is within range of the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fixed the rxrpcpeer leak in rxrpclookupbundle. It is necessary to call rxrpcputpeer for the bundle candidate before kfree, as it holds a reference to rxrpcpeer. DH: v2: The code for freeing bundles has been moved to a...

Astra Linux – Vulnerability in OpenVPN

A vulnerability was discovered in OpenVPN 2.4.x prior to version 2.4.9. An attacker can inject a data channel v2 PDATAV2 packet using the victim’s peer-id. Normally, such packets are discarded. However, if this packet arrives before the data channel crypto parameters have been initialized, the...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: cfg80211: Calling cfg80211stopap when switching from P2PGO type If the user-space tools switch from NL80211IFTYPEP2PGO to NL80211IFTYPEADHOC via sendmsgNL80211CMDSETINTERFACE, it does not call the cleanup function cfg80211stopap...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ath11k: The “free peer for station” issue occurs when disconnecting from an AP for QCA6390/WCN6855. The commit b4a0f54156ac “ath11k: Move peer delete after vdev stop of station for QCA6390 and WCN6855” aims to fix firmware...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ice: Do not double-unplug the aux device during a peer-initiated reset. In the IDC callback that is called when the aux drivers request a reset, the function to unplug the aux devices is executed. This function is also called in...

Astra Linux – Vulnerability in Linux, Linux 5.10

A use-after-free read flaw was discovered in the sockgetsockopt function in net/core/sock.c, due to race conditions involving SOPEERCRED and SOPEERGROUPS functions when used with listen and connect in the Linux kernel. In this flaw, an attacker with user privileges could potentially crash the...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: rxrpc: fixed a race condition in rxrpcexitnet The current code may lead to the following race condition: CPU0 CPU1 rxrpcexitnet rxrpcpeerkeepaliveworker if rxnet-live rxnet-live = false; deltimersync&rxnet-peerkeepalivetimer;...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Bridge: cfm: Fixed a race condition in the peermep deletion process. When a peer MEP is being deleted, the canceldelayedworksync function is called on ccmrxdwork before freeing the object. However, brcfmframerx runs in a softirq...

Astra Linux – Vulnerability in Chromium

The use of after free in Peer Connection in Google Chrome before version 121.0.6167.139 allowed a remote attacker to potentially exploit stack corruption through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: ath11k – A memory leak has been fixed in ath11kpeerrxfragsetup. The cryptoallocshash function allocates resources, which should be released by cryptofreeshash. When ath11kpeerfind fails, there is a memory leak. Add...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5e: Fixed the issue with page reclamation for dead peer devices. When adding a hairpin flow, a send queue is created on the peer net device’s side. This process requires some host memory pages for its internal ring...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fixed the peer devlink set for the SF representative devlink port. The referenced patch changed the register devlink flow and failed to reflect the changes in the peer devlink set logic. The peer devlink set triggers a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath12k: The peer lookup in ath12kdpmonrxdelivermsdu failed. In ath12kdpmonrxdelivermsdu, the peer lookup failed because rxcb-peerid was not updated with a valid value. This occurs in monitor mode, where RX frames bypass the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath12k – A firmware crash occurred due to an invalid peer NSS value. Currently, if the access point receives an association request containing an Extended HE Capabilities Information Element with an invalid MCS-NSS, it will...

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: WireGuard: netlink: Check for a dangling peer via isdead instead of an empty list If all peers are removed using wgpeerremoveall, rather than setting peerlist to empty, the peer is added to a temporary list at the beginning of...