Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: usb: phy: fsl-usb: Fixed a use-after-free issue during delayed work when removing a device. The delayed work item, otgevent, is initialized in fslotgconf and scheduled under two conditions: 1. When a host controller binds to the...

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 Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: L2CAP: Fixed a deadlock in l2capconndel. The l2capconndel function calls canceldelayedworksync for both infotimer and idaddrtimer while holding conn-lock. However, the functions l2capinfotimeout and...

EUVD-2026-24875

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix deadlock in l2capconndel l2capconndel calls canceldelayedworksync for both infotimer and idaddrtimer while holding conn-lock. However, the work functions l2capinfotimeout and l2capconnupdateidaddr both acqui...

CVE-2026-31499

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix deadlock in l2capconndel l2capconndel calls canceldelayedworksync for both infotimer and idaddrtimer while holding conn-lock. However, the work functions l2capinfotimeout and l2capconnupdateidaddr both acqui...

CVE-2026-31499

CVE-2026-31499 affects the Linux kernel Bluetooth L2CAP code. The vulnerability stems from l2cap_conn_del() canceling delayed work (info_timer and id_addr_timer) while holding conn->lock, while the corresponding work functions (l2cap_info_timeout() and l2cap_conn_update_id_addr()) also acquire...

CVE-2026-31499

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix deadlock in l2capconndel l2capconndel calls canceldelayedworksync for both infotimer and idaddrtimer while holding conn-lock. However, the work functions l2capinfotimeout and l2capconnupdateidaddr both acqui...

PT-2026-34404

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock can occur in the Bluetooth L2CAP component within the l2cap conn del function. This happens because l2cap conn del calls cancel delayed work sync for both info timer and id ad...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007420)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007420 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: imm: Fix use-after-free bug caused by unfinished delayed work The delayed work item 'immtq'...

SUSE CVE-2026-31406

In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix work re-schedule after cancel in xfrmnatkeepalivenetfini After canceldelayedworksync is called from xfrmnatkeepalivenetfini, xfrmstatefini flushes remaining states via xfrmstatedelete, which calls...

CVE-2026-31406

The CVE-2026-31406 issue is a race in the Linux kernel xfrm path during network cleanup. After cancel_delayed_work_sync() is invoked from xfrm_nat_keepalive_net_fini(), xfrm_state_fini() flushes states and __xfrm_state_delete() calls xfrm_nat_keepalive_state_updated(), which can re-schedule nat_k...

CVE-2026-23393

In the Linux kernel, the following vulnerability has been resolved: bridge: cfm: Fix race condition in peermep deletion When a peer MEP is being deleted, canceldelayedworksync is called on ccmrxdwork before freeing. However, brcfmframerx runs in softirq context under rcureadlock without RTNL and...

UBUNTU-CVE-2026-23393

In the Linux kernel, the following vulnerability has been resolved: bridge: cfm: Fix race condition in peermep deletion When a peer MEP is being deleted, canceldelayedworksync is called on ccmrxdwork before freeing. However, brcfmframerx runs in softirq context under rcureadlock without RTNL and...

CVE-2026-23393

In the Linux kernel, the following vulnerability has been resolved: bridge: cfm: Fix race condition in peermep deletion When a peer MEP is being deleted, canceldelayedworksync is called on ccmrxdwork before freeing. However, brcfmframerx runs in softirq context under rcureadlock without RTNL and...

SUSE CVE-2026-23240

In the Linux kernel, the following vulnerability has been resolved: tls: Fix race condition in tlsswcancelworktx This issue was discovered during a code audit. After canceldelayedworksync is called from tlsskprotoclose, txworkhandler can still be scheduled from paths such as the Delayed ACK handl...

EUVD-2026-10576

In the Linux kernel, the following vulnerability has been resolved: tls: Fix race condition in tlsswcancelworktx This issue was discovered during a code audit. After canceldelayedworksync is called from tlsskprotoclose, txworkhandler can still be scheduled from paths such as the Delayed ACK handl...

EUVD-2026-10575

In the Linux kernel, the following vulnerability has been resolved: tls: Fix race condition in tlsswcancelworktx This issue was discovered during a code audit. After canceldelayedworksync is called from tlsskprotoclose, txworkhandler can still be scheduled from paths such as the Delayed ACK handl...

CVE-2026-23240

In CVE-2026-23240, the Linux kernel fixed a race condition in TLS handling where cancel_delayed_work_sync() used during tls_sk_proto_close() could allow tls_sw_cancel_work_tx() to schedule tx_work_handler() after the TLS object was freed. The root cause involved potential scheduling from paths li...

CVE-2026-23240

In the Linux kernel, the following vulnerability has been resolved: tls: Fix race condition in tlsswcancelworktx This issue was discovered during a code audit. After canceldelayedworksync is called from tlsskprotoclose, txworkhandler can still be scheduled from paths such as the Delayed ACK handl...

CVE-2026-23240 tls: Fix race condition in tls_sw_cancel_work_tx()

In the Linux kernel, the following vulnerability has been resolved: tls: Fix race condition in tlsswcancelworktx This issue was discovered during a code audit. After canceldelayedworksync is called from tlsskprotoclose, txworkhandler can still be scheduled from paths such as the Delayed ACK handl...