Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: mac80211 – Use safe list iteration in radar detect work The call to ieee80211dfscac Cancel can cause the iterated chanctx to be freed and removed from the list. This issue needs to be guarded against to avoid a...

June 9, 2026—KB5094122 (OS Build 14393.9234)

None None...

EUVD-2026-32793

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: use safe list iteration in radar detect work The call to ieee80211dfscaccancel can cause the iterated chanctx to be freed and removed from the list. Guard against this to avoid a slab-use-after-free error...

CVE-2026-46166 wifi: mac80211: use safe list iteration in radar detect work

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: use safe list iteration in radar detect work The call to ieee80211dfscaccancel can cause the iterated chanctx to be freed and removed from the list. Guard against this to avoid a slab-use-after-free error...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: cifs: fix use-after-free bug in refreshcacheworker The UAF bug occurred because we were putting DFS root sessions in cifsumount while DFS cache refresher was being executed. Make DFS root sessions have same lifetime as DFS tcons ...

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

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath11k – Fix for DFS radar event locking. The ath11k active PDevs are protected by RCU, but the code that handles DFS radar events and calls ath11kmacgetarbypdevid was not marked as a read-side critical section. Mark the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: ath12k – Fixed issues with dfs-radar and temperature event locking. The ath12k active PDevs are protected by RCU, but the code responsible for handling DFS-radar and temperature events, which calls ath12kmacgetarbypdevid...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc4-mtrace: prevents underflow in sofipc4prioritymaskdfswrite. The “id” field comes from the user. The type of this field should be changed to unsigned to prevent an array underflow...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: cifs: Fixed an DFS traversal error without CONFIGCIFSDFSUPCALL. When compiled with CONFIGCIFSDFSUPCALL disabled, cifsdfsdautomount is NULL. The logic in cifs.ko for mapping CIFSFATTRDFSREFERRAL attributes to SAUTOMOUNT and...

Unity Linux 20.1050e / 20.1060e Security Update: kernel (UTSA-2026-007339)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007339 advisory. In the Linux kernel, the following vulnerability has been resolved: cifs: parsedfsreferrals: prevent oob on malformed input Malicious SMB server can send invalid rep...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cifs: parsedfsreferrals: prevents out-of-bounds access on malformed inputs A malicious SMB server can send invalid responses to FSCTLDFSGETREFERRALS. - The response is smaller than sizeofstruct getdfsreferralrsp. - The number of...

CVE-2026-2249

METIS DFS devices versions = oscore 2.1.234-r18 expose a web-based shell at the /console endpoint that does not require authentication. Accessing this endpoint allows a remote attacker to execute arbitrary operating system commands with 'daemon' privileges. This results in the compromise of the...

CVE-2026-2249

METIS DFS devices versions = oscore 2.1.234-r18 expose a web-based shell at the /console endpoint that does not require authentication. Accessing this endpoint allows a remote attacker to execute arbitrary operating system commands with 'daemon' privileges. This results in the compromise of the...

CVE-2026-2249 Unauthenticated Remote Command Execution via Web Console in METIS DFS

METIS DFS devices versions = oscore 2.1.234-r18 expose a web-based shell at the /console endpoint that does not require authentication. Accessing this endpoint allows a remote attacker to execute arbitrary operating system commands with 'daemon' privileges. This results in the compromise of the...

CVE-2026-2249 Unauthenticated Remote Command Execution via Web Console in METIS DFS

METIS DFS devices versions = oscore 2.1.234-r18 expose a web-based shell at the /console endpoint that does not require authentication. Accessing this endpoint allows a remote attacker to execute arbitrary operating system commands with 'daemon' privileges. This results in the compromise of the...

METIS DFS 安全漏洞

METIS DFS is a data processing software developed by the Greek company METIS. Versions of METIS DFS 2.1.234-r18 and earlier contained security vulnerabilities. These vulnerabilities stemmed from the /console endpoint, which exposed a web-based shell without authentication requirements. This could...

PT-2026-7598

METIS DFS devices versions = oscore 2.1.234-r18 expose a web-based shell at the /console endpoint that does not require authentication. Accessing this endpoint allows a remote attacker to execute arbitrary operating system commands with 'daemon' privileges. This results in the compromise of the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000951)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000951 advisory. The SMB2tcon function in fs/cifs/smb2pdu.c in the Linux kernel before 3.16.3 allows remote CIFS servers to cause a denial of service NULL pointer dereference and...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000849)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000849 advisory. Off-by-one error in the builduncpathtoroot function in fs/cifs/connect.c in the Linux kernel before 3.9.6 allows remote attackers to cause a denial of service memory...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002129)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002129 advisory. The SMB2tcon function in fs/cifs/smb2pdu.c in the Linux kernel before 3.16.3 allows remote CIFS servers to cause a denial of service NULL pointer dereference and...