CVE-2022-50291 kcm: annotate data-races around kcm->rx_psock

In the Linux kernel, the following vulnerability has been resolved: kcm: annotate data-races around kcm-rxpsock kcm-rxpsock can be read locklessly in kcmrfree. Annotate the read and writes accordingly. We do the same for kcm-rxwait in the following patch. syzbot reported: BUG: KCSAN: data-race in...

CVE-2022-50291

CVE-2022-50291 pertains to the Linux kernel KCM subsystem. Connected advisories describe a data-race in kcm_rfree() related to kcm->rx_psock and an analogous race for kcm->rx_wait, fixed by annotating reads/writes around these fields. The patches address lockless reads in kcm_rfree and ensu...

CVE-2022-50291 kcm: annotate data-races around kcm->rx_psock

In the Linux kernel, the following vulnerability has been resolved: kcm: annotate data-races around kcm-rxpsock kcm-rxpsock can be read locklessly in kcmrfree. Annotate the read and writes accordingly. We do the same for kcm-rxwait in the following patch. syzbot reported: BUG: KCSAN: data-race in...

CVE-2023-53204 af_unix: Fix data-races around user->unix_inflight.

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix data-races around user-unixinflight. user-unixinflight is changed under spinlockunixgclock, but toomanyunixfds reads it locklessly. Let's annotate the write/read accesses to user-unixinflight. BUG: KCSAN: data-race in...

CVE-2023-53204

CVE-2023-53204 affects the Linux kernel af_unix subsystem. The root cause is a data race on the unix_inflight field: user->unix_inflight is modified under spin_lock(unix_gc_lock), while too_many_unix_fds() reads it locklessly, enabling a race between unix_attach_fds and the unix_inflight acces...

CVE-2023-53204 af_unix: Fix data-races around user->unix_inflight.

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix data-races around user-unixinflight. user-unixinflight is changed under spinlockunixgclock, but toomanyunixfds reads it locklessly. Let's annotate the write/read accesses to user-unixinflight. BUG: KCSAN: data-race in...

CVE-2022-50265

CVE-2022-50265 pertains to the Linux kernel and concerns data races in the kernel crypto/messaging flow involving kcm->rx_wait and kcm->rx_psock. The description states that kcm->rx_psock can be read locklessly in kcm_rfree(), and the issue was mitigated by annotating the corresponding r...

CVE-2022-50265 kcm: annotate data-races around kcm->rx_wait

In the Linux kernel, the following vulnerability has been resolved: kcm: annotate data-races around kcm-rxwait kcm-rxpsock can be read locklessly in kcmrfree. Annotate the read and writes accordingly. syzbot reported: BUG: KCSAN: data-race in kcmrcvstrparser / kcmrfree write to 0xffff88810784e3d0...

CVE-2022-50265 kcm: annotate data-races around kcm->rx_wait

In the Linux kernel, the following vulnerability has been resolved: kcm: annotate data-races around kcm-rxwait kcm-rxpsock can be read locklessly in kcmrfree. Annotate the read and writes accordingly. syzbot reported: BUG: KCSAN: data-race in kcmrcvstrparser / kcmrfree write to 0xffff88810784e3d0...

PT-2025-37593

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.0.0-syzkaller-12189-g19d17ab7c68b-dirty Description: The Linux kernel contained a data race condition related to kcm-rx psock. Specifically, kcm-rx psock could be read without a lock in the kcm rfree function...

PT-2025-37519

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a data-race condition within the kcm Kernel Connection Multiplexor subsystem. Specifically, kcm-rx psock can be read without a lock in the kcm rfree function,...

PT-2025-37625

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw was identified in the Linux kernel where skb append pagefrags does not properly handle pfmemalloc status. This issue impacts the af unix and udp sendpage implementations. The...

Linux Distros Unpatched Vulnerability : CVE-2025-39749

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - rcu: Protect -deferqsiwpending from data race On kernels built with CONFIGIRQWORK=y, when rcureadunlock is invoked within an interrupts-disabled region of code ...

rcu: Protect ->defer_qs_iw_pending from data race

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SUSE CVE-2025-39749

In the Linux kernel, the following vulnerability has been resolved: rcu: Protect -deferqsiwpending from data race On kernels built with CONFIGIRQWORK=y, when rcureadunlock is invoked within an interrupts-disabled region of code 1, it will invoke rcureadunlockspecial, which uses an irq-work handle...

CVE-2025-39749

In the Linux kernel, the following vulnerability has been resolved: rcu: Protect -deferqsiwpending from data race On kernels built with CONFIGIRQWORK=y, when rcureadunlock is invoked within an interrupts-disabled region of code 1, it will invoke rcureadunlockspecial, which uses an irq-work handle...

AZL-73947 CVE-2025-39749 affecting package kernel for versions less than 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: rcu: Protect -deferqsiwpending from data race On kernels built with CONFIGIRQWORK=y, when rcureadunlock is invoked within an interrupts-disabled region of code 1, it will invoke rcureadunlockspecial, which uses an irq-work handle...

DEBIAN-CVE-2025-39749

In the Linux kernel, the following vulnerability has been resolved: rcu: Protect -deferqsiwpending from data race On kernels built with CONFIGIRQWORK=y, when rcureadunlock is invoked within an interrupts-disabled region of code 1, it will invoke rcureadunlockspecial, which uses an irq-work handle...

CVE-2025-39749

In the Linux kernel, the following vulnerability has been resolved: rcu: Protect -deferqsiwpending from data race On kernels built with CONFIGIRQWORK=y, when rcureadunlock is invoked within an interrupts-disabled region of code 1, it will invoke rcureadunlockspecial, which uses an irq-work handle...

AZL-67166 CVE-2025-39749 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: rcu: Protect -deferqsiwpending from data race On kernels built with CONFIGIRQWORK=y, when rcureadunlock is invoked within an interrupts-disabled region of code 1, it will invoke rcureadunlockspecial, which uses an irq-work handle...