Linux Distros Unpatched Vulnerability : CVE-2026-23219

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/slab: Add alloctaggingslabfreehook for memcgallocabortsingle When CONFIGMEMALLOCPROFILINGDEBUG is enabled, the following warning may be noticed: 3959.023862...

CVE-2026-23134

In the Linux kernel, the following vulnerability has been resolved: slab: fix kmallocnolock context check for PREEMPTRT On PREEMPTRT kernels, locallock becomes a sleeping lock. The current check in kmallocnolock only verifies we're not in NMI or hard IRQ context, but misses the case where...

slab allows out-of-bounds access in `get_disjoint_mut` due to incorrect bounds check

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CVE-2025-71102

In the Linux kernel, the following vulnerability has been resolved: scs: fix a wrong parameter in scsmagic scsmagic needs a 'void ' variable, but a 'struct taskstruct ' is given. 'taskscstsk' is the starting address of the task's shadow call stack, and 'scsmagictaskscstsk' is the end address of t...

Linux Distros Unpatched Vulnerability : CVE-2025-71102

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: scs: fix a wrong parameter in scsmagic scsmagic needs a 'void ' variable, but a 'struct...

PT-2026-20431

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.19.0-rc7+ Description The Linux kernel contained an issue in the mm/slab subsystem related to memory allocation tagging. Specifically, the alloc tagging slab free hook was not correctly implemented in the memcg...

SUSE CVE-2023-54127

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: prevent double-free in dbUnmount after failed jfsremount Syzkaller reported the following issue: ================================================================== BUG: KASAN: double-free in slabfree mm/slub.c:3787 inline...

CVE-2025-68199

In the Linux kernel, the following vulnerability has been resolved: codetag: debug: handle existing CODETAGEMPTY in markobjextsempty for slabobjext When allocslabobjexts fails and then later succeeds in allocating a slab extension vector, it calls handlefailedobjextsalloc to mark all objects in t...

CVE-2025-40348

In the Linux kernel, the following vulnerability has been resolved: slab: Avoid race on slab-objexts in allocslabobjexts If two competing threads enter allocslabobjexts and one of them fails to allocate the object extension vector, it might override the valid slab-objexts allocated by the other...

CVE-2025-40348

In the Linux kernel, the following vulnerability has been resolved: slab: Avoid race on slab-objexts in allocslabobjexts If two competing threads enter allocslabobjexts and one of them fails to allocate the object extension vector, it might override the valid slab-objexts allocated by the other...

CVE-2025-68199

Mode C: The CVE-2025-68199 entry concerns the Linux kernel, where an issue in the slab allocator (mm/slub.c) arises when free_slab_obj_exts() encounters slabobj_exts already set to CODETAG_EMPTY instead of NULL. The root cause is that, after a failed then later successful alloc_slab_obj_exts(), o...

CVE-2025-68199 codetag: debug: handle existing CODETAG_EMPTY in mark_objexts_empty for slabobj_ext

In the Linux kernel, the following vulnerability has been resolved: codetag: debug: handle existing CODETAGEMPTY in markobjextsempty for slabobjext When allocslabobjexts fails and then later succeeds in allocating a slab extension vector, it calls handlefailedobjextsalloc to mark all objects in t...

PT-2025-51564

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists within the kernel's slab allocator, specifically in the alloc slab obj exts function. When multiple threads concurrently attempt to allocate object extensions, a...

CVE-2023-53790

In the Linux kernel, the following vulnerability has been resolved: bpf: Zeroing allocated object from slab in bpf memory allocator Currently the freed element in bpf memory allocator may be immediately reused, for htab map the reuse will reinitialize special fields in map value e.g., bpfspinlock...

CVE-2023-53790 bpf: Zeroing allocated object from slab in bpf memory allocator

In the Linux kernel, the following vulnerability has been resolved: bpf: Zeroing allocated object from slab in bpf memory allocator Currently the freed element in bpf memory allocator may be immediately reused, for htab map the reuse will reinitialize special fields in map value e.g., bpfspinlock...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988786)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988786 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/slub: fix to return errno if kmalloc fails In createuniqueid, kmalloc, GFPKERNEL can fail due...

PT-2025-51612

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.18.0-rc1+ Description The Linux kernel contains a flaw related to the handling of CODETAG EMPTY in the mark objexts empty function for slab object extensions. Specifically, when a slab extension vector allocati...

CVE-2023-53500

In the Linux kernel, the following vulnerability has been resolved: xfrm: fix slab-use-after-free in decodesession6 When the xfrm device is set to the qdisc of the sfb type, the cb field of the sent skb may be modified during enqueuing. Then, slab-use-after-free may occur when the xfrm device sen...

Linux kernel Slab DoS

The vulnerability of the slab component in the Linux operating system’s kernel is related to the allocation of unlimited memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux Distros Unpatched Vulnerability : CVE-2017-5546

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The freelist-randomization feature in mm/slab.c in the Linux kernel 4.8.x and 4.9.x before 4.9.5 allows local users to cause a denial of service duplicate...