Linux Distros Unpatched Vulnerability : CVE-2026-64152

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: iommu: Handle unmap error when iommudebug is enabled Sashiko noticed a latent bug where the...

CVE-2026-64173

In the Linux kernel, the following vulnerability has been resolved: tracing: Do not call map-ops-eltfree if eltalloc fails In paths where tracingmapeltalloc failed to allocate objects, the map-ops-eltalloc call was never successful. In this case, map-ops-eltfree should not be called...

CVE-2026-64152

In the Linux kernel, the following vulnerability has been resolved: iommu: Handle unmap error when iommudebug is enabled Sashiko noticed a latent bug where the map error flow called iommuunmap which calls iommudebugunmapbegin/iommudebugunmapend however since this is an error path the map flow nev...

CVE-2026-64075

In the Linux kernel, the following vulnerability has been resolved: fprobe: Fix unregisterfprobe to wait for RCU grace period Commit 4346ba1604093 "fprobe: Rewrite fprobe on function-graph tracer" changed fprobe to register struct fprobe to an rcu-hlist, but it forgot to wait for RCU GP. Thus the...

CVE-2026-64028

In the Linux kernel, the following vulnerability has been resolved: tracing: Avoid NULL return from histfieldname on truncation histfieldname returns "" everywhere except the fully-qualified VARREF/EXPR case, where snprintf truncation returns NULL early and bypasses the bottom NULL-"" guard...

EUVD-2026-45858

In the Linux kernel, the following vulnerability has been resolved: tracing: Do not call map-ops-eltfree if eltalloc fails In paths where tracingmapeltalloc failed to allocate objects, the map-ops-eltalloc call was never successful. In this case, map-ops-eltfree should not be called...

CVE-2026-64173

Technical details for CVE-2026-64173 are not publicly provided in the supplied documents. Monitor for updates.

CVE-2026-64173 tracing: Do not call map->ops->elt_free() if elt_alloc() fails

In the Linux kernel, the following vulnerability has been resolved: tracing: Do not call map-ops-eltfree if eltalloc fails In paths where tracingmapeltalloc failed to allocate objects, the map-ops-eltalloc call was never successful. In this case, map-ops-eltfree should not be called...

CVE-2026-64173

In the Linux kernel, the following vulnerability has been resolved: tracing: Do not call map-ops-eltfree if eltalloc fails In paths where tracingmapeltalloc failed to allocate objects, the map-ops-eltalloc call was never successful. In this case, map-ops-eltfree should not be called...

CVE-2026-64173 tracing: Do not call map->ops->elt_free() if elt_alloc() fails

In the Linux kernel, the following vulnerability has been resolved: tracing: Do not call map-ops-eltfree if eltalloc fails In paths where tracingmapeltalloc failed to allocate objects, the map-ops-eltalloc call was never successful. In this case, map-ops-eltfree should not be called...

CVE-2026-64173

In the Linux kernel, the following vulnerability has been resolved: tracing: Do not call map-ops-eltfree if eltalloc fails In paths where tracingmapeltalloc failed to allocate objects, the map-ops-eltalloc call was never successful. In this case, map-ops-eltfree should not be called...

EUVD-2026-45837

In the Linux kernel, the following vulnerability has been resolved: iommu: Handle unmap error when iommudebug is enabled Sashiko noticed a latent bug where the map error flow called iommuunmap which calls iommudebugunmapbegin/iommudebugunmapend however since this is an error path the map flow nev...

CVE-2026-64152

In the Linux kernel, the following vulnerability has been resolved: iommu: Handle unmap error when iommudebug is enabled Sashiko noticed a latent bug where the map error flow called iommuunmap which calls iommudebugunmapbegin/iommudebugunmapend however since this is an error path the map flow nev...

CVE-2026-64152 iommu: Handle unmap error when iommu_debug is enabled

In the Linux kernel, the following vulnerability has been resolved: iommu: Handle unmap error when iommudebug is enabled Sashiko noticed a latent bug where the map error flow called iommuunmap which calls iommudebugunmapbegin/iommudebugunmapend however since this is an error path the map flow nev...

CVE-2026-64152 iommu: Handle unmap error when iommu_debug is enabled

In the Linux kernel, the following vulnerability has been resolved: iommu: Handle unmap error when iommudebug is enabled Sashiko noticed a latent bug where the map error flow called iommuunmap which calls iommudebugunmapbegin/iommudebugunmapend however since this is an error path the map flow nev...

CVE-2026-64152

In the Linux kernel, the following vulnerability has been resolved: iommu: Handle unmap error when iommudebug is enabled Sashiko noticed a latent bug where the map error flow called iommuunmap which calls iommudebugunmapbegin/iommudebugunmapend however since this is an error path the map flow nev...

CVE-2026-64152

CVE-2026-64152 affects the Linux kernel iommu path. The issue arises when an unmap error in the iommu_debug flow occurs in an error path that did not establish the original iommu_debug_map, causing mis-tracing and unbalanced tracking. Fix: move the unmap error handling into iommu_map_nosync() and...

CVE-2026-64132

In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: refresh hdr pointer before ioam6event Reported by Sashiko: In ipv6hopioam, the hdr pointer is initialized to point into the skb's linear data buffer. Later, the code calls skbensurewritable, which might reallocate the...

CVE-2026-64028

In the Linux kernel, the following vulnerability has been resolved: tracing: Avoid NULL return from histfieldname on truncation histfieldname returns "" everywhere except the fully-qualified VARREF/EXPR case, where snprintf truncation returns NULL early and bypasses the bottom NULL-"" guard...

EUVD-2026-45601

In the Linux kernel, the following vulnerability has been resolved: tracing: Avoid NULL return from histfieldname on truncation histfieldname returns "" everywhere except the fully-qualified VARREF/EXPR case, where snprintf truncation returns NULL early and bypasses the bottom NULL-"" guard...