CVE-2026-74288 net: fib_rules: Don't dump dying fib_rule in fib_rules_dump().

In the Linux kernel, the following vulnerability has been resolved: net: fibrules: Don't dump dying fibrule in fibrulesdump. rockerrouterfibevent calls fibruleget during RCU dump. If the fibrule is dying, refcountinc will complain about it. Let's call refcountincnotzero in fibrulesdump...

EUVD-2026-59435

In the Linux kernel, the following vulnerability has been resolved: net: fibrules: Don't dump dying fibrule in fibrulesdump. rockerrouterfibevent calls fibruleget during RCU dump. If the fibrule is dying, refcountinc will complain about it. Let's call refcountincnotzero in fibrulesdump...

CVE-2026-74288

The vulnerability CVE-2026-74288 affects the Linux kernel, specifically in the networking subsystem’s fib_rules handling. The issue arises in net: fib_rules_dump() when rocker_router_fib_event() calls fib_rule_get() during an RCU dump and encounters a dying fib_rule whose refcount is zero or bein...

CVE-2026-74288 net: fib_rules: Don't dump dying fib_rule in fib_rules_dump().

In the Linux kernel, the following vulnerability has been resolved: net: fibrules: Don't dump dying fibrule in fibrulesdump. rockerrouterfibevent calls fibruleget during RCU dump. If the fibrule is dying, refcountinc will complain about it. Let's call refcountincnotzero in fibrulesdump...

EUVD-2026-59411

In the Linux kernel, the following vulnerability has been resolved: net: watchdog: fix refcount tracking races Blamed commit converted the untracked devhold/devput calls in the watchdog code to use the tracked devholdtrack/devputtrack which were later renamed/interfaced to netdevhold and netdevpu...

CVE-2026-74264 net: watchdog: fix refcount tracking races

In the Linux kernel, the following vulnerability has been resolved: net: watchdog: fix refcount tracking races Blamed commit converted the untracked devhold/devput calls in the watchdog code to use the tracked devholdtrack/devputtrack which were later renamed/interfaced to netdevhold and netdevpu...

CVE-2026-74264

CVE-2026-74264 affects the Linux kernel watchdog code. The root issue is a race in refcount tracking between netdev_watchdog_up() and dev_watchdog(), caused by using dev->watchdog_dev_tracker without proper synchronization, which could lead to a use-after-free and list corruption (list_del cor...

CVE-2026-74264 net: watchdog: fix refcount tracking races

In the Linux kernel, the following vulnerability has been resolved: net: watchdog: fix refcount tracking races Blamed commit converted the untracked devhold/devput calls in the watchdog code to use the tracked devholdtrack/devputtrack which were later renamed/interfaced to netdevhold and netdevpu...

EUVD-2026-59372

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Decouple req recycling from RPC completion rlkref formerly served two distinct lifetimes through a single refcount: it gated when a Reply could wake its RPC task, and it gated when an rpcrdmareq could return to its free...

CVE-2026-72473 xprtrdma: Decouple req recycling from RPC completion

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Decouple req recycling from RPC completion rlkref formerly served two distinct lifetimes through a single refcount: it gated when a Reply could wake its RPC task, and it gated when an rpcrdmareq could return to its free...

CVE-2026-72473

Affected software: Linux kernel (xprtrdma RPC path). Vulnerability: a race/lifecycle issue in rl_kref and send-side references within rpcrdma/xprt_rdma code caused improper freeing of request buffers while a DMA operation could still be active. Root cause: rl_kref previously gated two lifetimes w...

CVE-2026-72461

Vulnerability CVE-2026-72461 affects the Linux kernel with AppArmor: a refcount leak in updating the sk_ctx. Root cause: update_sk_ctx() transfers the plabel reference but also unconditionally releases it in the caller; the fix is to obtain a proper reference and avoid double-free. Affected compo...

CVE-2026-72461 apparmor: fix refcount leak when updating the sk_ctx

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix refcount leak when updating the skctx Currently updateskctx transfers the plabel reference, unfortunately it is also unconditionally put in the caller. Ideally we would make the caller conditionally put the referenc...

CVE-2026-72461 apparmor: fix refcount leak when updating the sk_ctx

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix refcount leak when updating the skctx Currently updateskctx transfers the plabel reference, unfortunately it is also unconditionally put in the caller. Ideally we would make the caller conditionally put the referenc...

EUVD-2026-59360

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix refcount leak when updating the skctx Currently updateskctx transfers the plabel reference, unfortunately it is also unconditionally put in the caller. Ideally we would make the caller conditionally put the referenc...

EUVD-2026-59238

In the Linux kernel, the following vulnerability has been resolved: qede: fix off-by-one in BD ring consumption on buildskb failure qederxbuildskb and qedetparxbuildskb do not check for a NULL return from qedebuildskb. When it returns NULL under memory pressure, the functions still consume a BD...

EUVD-2026-59222

In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: Fix potential UAF in igmpgqstarttimer A race condition exists between device teardown inetdevdestroy and incoming IGMP query processing igmprcv, leading to a Use-After-Free in the IGMP timer callback. During device...

CVE-2026-72322 ipv6: mcast: Fix potential UAF in MLD delayed work

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: Fix potential UAF in MLD delayed work A race condition exists between device teardown and incoming MLD query processing, leading to a Use-After-Free in the MLD delayed work. During device destruction, the primary...

CVE-2026-72323

CVE-2026-72323 — Linux kernel igmp UAF vulnerability : A race between device teardown (inetdev_destroy) and IGMP query processing (igmp_rcv) can cause a Use-After-Free in the IGMP timer callback when the timer is re-armed. The in_device memory is freed via RCU after its refcount reaches 0, but ig...

EUVD-2026-59220

In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: Fix potential memory leaks in igmpmodtimer and igmpstoptimer When a timer is deleted and not re-armed in igmpmodtimer, or stopped in igmpstoptimer, the code currently decrements the reference counter of the multicast...