Linux Distros Unpatched Vulnerability : CVE-2025-40355

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sysfs: check visibility before changing group attribute ownership Since commit 0c17270f9b92 net: sysfs: Implement isvisible for physportid, portname, switchid,...

CVE-2022-50655

In the Linux kernel, the following vulnerability has been resolved: ppp: associate skb with a device at tx Syzkaller triggered flow dissector warning with the following: r0 = openat$ppp0xffffffffffffff9c, &0x7f0000000000, 0xc0802, 0x0 ioctl$PPPIOCNEWUNITr0, 0xc004743e, &0x7f00000000c0...

CVE-2023-53781

In the Linux kernel, the following vulnerability has been resolved: smc: Fix use-after-free in tcpwritetimerhandler. With Eric's ref tracker, syzbot finally found a repro for use-after-free in tcpwritetimerhandler by kernel TCP sockets. 0 If SMC creates a kernel socket in smccreate, the kernel...

SUSE CVE-2023-53781

In the Linux kernel, the following vulnerability has been resolved: smc: Fix use-after-free in tcpwritetimerhandler. With Eric's ref tracker, syzbot finally found a repro for use-after-free in tcpwritetimerhandler by kernel TCP sockets. 0 If SMC creates a kernel socket in smccreate, the kernel...

DEBIAN-CVE-2023-53781

In the Linux kernel, the following vulnerability has been resolved: smc: Fix use-after-free in tcpwritetimerhandler. With Eric's ref tracker, syzbot finally found a repro for use-after-free in tcpwritetimerhandler by kernel TCP sockets. 0 If SMC creates a kernel socket in smccreate, the kernel...

CVE-2023-53781

CVE-2023-53781 (Linux kernel) : A use-after-free in the TCP timer path when an SMC kernel socket is created and freed; if the parent SMC socket is released with the inner TCP socket not in TCP_CLOSE, inet_csk_destroy_sock() is not called and TCP timers remain active, allowing a use-after-free in ...

CVE-2023-53781 smc: Fix use-after-free in tcp_write_timer_handler().

In the Linux kernel, the following vulnerability has been resolved: smc: Fix use-after-free in tcpwritetimerhandler. With Eric's ref tracker, syzbot finally found a repro for use-after-free in tcpwritetimerhandler by kernel TCP sockets. 0 If SMC creates a kernel socket in smccreate, the kernel...

AZL-71281 CVE-2025-40215 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: xfrm: delete x-tunnel as we delete x The ipcomp fallback tunnels currently get deleted from the various lists and hashtables as the last user state that needed that fallback is destroyed not deleted. If a reference to that user...

DEBIAN-CVE-2025-40215

In the Linux kernel, the following vulnerability has been resolved: xfrm: delete x-tunnel as we delete x The ipcomp fallback tunnels currently get deleted from the various lists and hashtables as the last user state that needed that fallback is destroyed not deleted. If a reference to that user...

UBUNTU-CVE-2025-40215

In the Linux kernel, the following vulnerability has been resolved: xfrm: delete x-tunnel as we delete x The ipcomp fallback tunnels currently get deleted from the various lists and hashtables as the last user state that needed that fallback is destroyed not deleted. If a reference to that user...

CVE-2025-40215

In the Linux kernel, the following vulnerability has been resolved: xfrm: delete x-tunnel as we delete x The ipcomp fallback tunnels currently get deleted from the various lists and hashtables as the last user state that needed that fallback is destroyed not deleted. If a reference to that user...

kernel: RDMA/core: Don't expose hw_counters outside of init net namespace

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Don't expose hwcounters outside of init net namespace Commit 467f432a521a "RDMA/core: Split port and device counter sysfs attributes" accidentally almost exposed hw counters to non-init net namespaces. It didn't expose...

kernel: tcp: drop secpath at the same time as we currently drop dst

In the Linux kernel, the following vulnerability has been resolved: tcp: drop secpath at the same time as we currently drop dst Xiumei reported hitting the WARN in xfrm6tunnelnetexit while running tests that boil down to: - create a pair of netns - run a basic TCP test over ipcomp6 - delete the...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990529)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990529 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unregister flowtable hooks on netns exit Unregister flowtable hooks before...

CLSA-2025-1762244592 kernel: Fix of 5 CVEs

ext4: fix possible UAF when remounting r/o a mmp-protected file system CVE-2021-47342 - ext4: fix memory leak in ext4fillsuper - net: defer final 'struct net' free in netns dismantle CVE-2024-56658 - net/sched: schqfq: Fix race condition on qfqaggregate CVE-2025-38477 - ALSA: usb-audio: Fix an...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989897)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989897 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: serialize hash resizes and cleanups Syzbot was able to trigger the followin...

Siemens SIMATIC Devices Unchecked Error Condition (CVE-2024-36939)

In the Linux kernel, the following vulnerability has been resolved: nfs: Handle error of rpcprocregister in nfsnetinit. syzkaller reported a warning 0 triggered while destroying immature netns. rpcprocregister was called in initnfsfs, but its error has been ignored since at least the initial comm...

SUSE CVE-2025-40018

In the Linux kernel, the following vulnerability has been resolved: ipvs: Defer ipvsftp unregister during netns cleanup On the netns cleanup path, ipvsftpexit may unregister ipvsftp before connections with valid cp-app pointers are flushed, leading to a use-after-free. Fix this by introducing a...

DEBIAN-CVE-2025-40018

In the Linux kernel, the following vulnerability has been resolved: ipvs: Defer ipvsftp unregister during netns cleanup On the netns cleanup path, ipvsftpexit may unregister ipvsftp before connections with valid cp-app pointers are flushed, leading to a use-after-free. Fix this by introducing a...

UBUNTU-CVE-2025-40018

In the Linux kernel, the following vulnerability has been resolved: ipvs: Defer ipvsftp unregister during netns cleanup On the netns cleanup path, ipvsftpexit may unregister ipvsftp before connections with valid cp-app pointers are flushed, leading to a use-after-free. Fix this by introducing a...