Linux Distros Unpatched Vulnerability : CVE-2023-53831

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: read sk-skfamily once in skmcloop syzbot is playing with IPV6ADDRFORM quite a lot these days, and managed to hit the WARNONONCE1 in skmcloop We have many...

CVE-2023-53857 bpf: bpf_sk_storage: Fix invalid wait context lockdep report

In the Linux kernel, the following vulnerability has been resolved: bpf: bpfskstorage: Fix invalid wait context lockdep report './testprogs -t testlocalstorage' reported a splat: 27.137569 ============================= 27.138122 BUG: Invalid wait context 27.138650 6.5.0-03980-gd11ae1b16b0a 247...

CVE-2023-53831

CVE-2023-53831: In the Linux kernel, the issue concerns reading sk->sk_family multiple times in sk_mc_loop(), which syzbot has used to trigger a WARN_ON_ONCE(1) in net/core/sock.c. The vulnerability is described as resolved in the initial document, but no concrete patch details (such as fixed ...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from a data contention in skfamily in skmcloop...

CVE-2025-12190

CVE-2025-12190 affects the WordPress plugin Image Optimizer by wps.sk (versions ≤ 1.2.0) with CSRF due to missing nonce validation in imagopby_ajax_optimize_gallery(). Multiple connected sources confirm the CSRF flaw and impacted plugin/version; however, no patch/version remediation is detailed i...

SUSE CVE-2025-40231

In the Linux kernel, the following vulnerability has been resolved: vsock: fix lock inversion in vsockassigntransport Syzbot reported a potential lock inversion deadlock between vsockregistermutex and sklock-AFVSOCK when vsocklinger is called. The issue was introduced by commit 687aa0c5581b "vsoc...

CVE-2025-11186

creationtimestamp| type| source ---|---|--- 2025-11-22 05:24:06+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3m672lqsmwr2n...

CVE-2025-40133

In the Linux kernel, the following vulnerability has been resolved: mptcp: Use skdstget and dstdevrcu in mptcpactiveenable. mptcpactiveenable is called from subflowfinishconnect, which is icsk-icskafops-skrxdstset and it's not always under RCU. Using skdstgetsk-dev could trigger UAF. Let's use...

CVE-2025-40168

In the Linux kernel, the following vulnerability has been resolved: smc: Use skdstget and dstdevrcu in smcclcprfxmatch. smcclcprfxmatch is called from smclistenwork and not under RCU nor RTNL. Using skdstgetsk-dev could trigger UAF. Let's use skdstget and dstdevrcu. Note that the returned value o...

CVE-2025-40170

In the Linux kernel, the following vulnerability has been resolved: net: use dstdevrcu in sksetupcaps Use RCU to protect accesses to dst-dev from sksetupcaps and skdstgsomaxsize. Also use dstdevrcu in ip6dstmtumaybeforward, and ipdstmtumaybeforward. ip4dsthoplimit can use dstdevnetrcu...

Siemens SIMATIC S7-1500 Use After Free (CVE-2024-56601)

In the Linux kernel, the following vulnerability has been resolved: net: inet: do not leave a dangling sk pointer in inetcreate sockinitdata attaches the allocated sk object to the provided sock object. If inetcreate fails later, the sk object is freed, but the sock object retains the dangling...

CVE-2025-40168

In the Linux kernel, the following vulnerability has been resolved: smc: Use skdstget and dstdevrcu in smcclcprfxmatch. smcclcprfxmatch is called from smclistenwork and not under RCU nor RTNL. Using skdstgetsk-dev could trigger UAF. Let's use skdstget and dstdevrcu. Note that the returned value o...

AZL-69998 CVE-2025-40139 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: smc: Use skdstget and dstdevrcu in in smcclcprfxset. smcclcprfxset is called during connect and not under RCU nor RTNL. Using skdstgetsk-dev could trigger UAF. Let's use skdstget and devdstrcu under rcureadlock after...

CVE-2025-40170

In the Linux kernel, the following vulnerability has been resolved: net: use dstdevrcu in sksetupcaps Use RCU to protect accesses to dst-dev from sksetupcaps and skdstgsomaxsize. Also use dstdevrcu in ip6dstmtumaybeforward, and ipdstmtumaybeforward. ip4dsthoplimit can use dstdevnetrcu...

CVE-2025-40141 Bluetooth: ISO: Fix possible UAF on iso_conn_free

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix possible UAF on isoconnfree This attempt to fix similar issue to scoconnfree where if the conn-sk is not set to NULL may lead to UAF on isoconnfree...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990789)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990789 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix the sk-skforwardalloc warning of skstreamkillqueues When running testsockmap...

kernel: virtio/vsock: Fix accept_queue memory leak

In the Linux kernel, the following vulnerability has been resolved: virtio/vsock: Fix acceptqueue memory leak As the final stages of socket destruction may be delayed, it is possible that virtiotransportrecvlisten will be called after the acceptqueue has been flushed, but before the SOCKDONE flag...

ALSA-2025:20518 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: isotp: fix potential CAN frame reception race in isotprcv CVE-2022-48830 kernel: soc: qcom: cmd-db: Map shared memory as WC, not WB CVE-2024-46689 kernel: Squashfs: sanity check...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-989922)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989922 advisory. In the Linux kernel, the following vulnerability has been resolved: net: tipc: fix possible refcount leak in tipcskcreate Free sk in case tipcskinsert fails. Tenable...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: netlink: Fixed wraparounds of sk-skrmemalloc. Netlink has this pattern in some places: c if atomicread&sk-skrmemalloc sk-skrcvbuf atomicaddskb-truesize, &sk-skrmemalloc; This issue was also fixed in commit 5a465a0da13e “udp: Fixe...