CVE-2024-41096 PCI/MSI: Fix UAF in msi_capability_init

In the Linux kernel, the following vulnerability has been resolved: PCI/MSI: Fix UAF in msicapabilityinit KFENCE reports the following UAF: BUG: KFENCE: use-after-free read in pcienablemsirange+0x2c0/0x488 Use-after-free read at 0x0000000024629571 in kfence-12: pcienablemsirange+0x2c0/0x488...

CVE-2024-41096 PCI/MSI: Fix UAF in msi_capability_init

In the Linux kernel, the following vulnerability has been resolved: PCI/MSI: Fix UAF in msicapabilityinit KFENCE reports the following UAF: BUG: KFENCE: use-after-free read in pcienablemsirange+0x2c0/0x488 Use-after-free read at 0x0000000024629571 in kfence-12: pcienablemsirange+0x2c0/0x488...

CVE-2024-41096 PCI/MSI: Fix UAF in msi_capability_init

In the Linux kernel, the following vulnerability has been resolved: PCI/MSI: Fix UAF in msicapabilityinit KFENCE reports the following UAF: BUG: KFENCE: use-after-free read in pcienablemsirange+0x2c0/0x488 Use-after-free read at 0x0000000024629571 in kfence-12: pcienablemsirange+0x2c0/0x488...

CVE-2024-41096

CVE-2024-41096 : In the Linux kernel, KFENCE reported a use-after-free in PCI MSI handling during msi_capability_init. The root cause is an error-path path that unmasks a descriptor after it may have been freed, propagating a failure from __msi_domain_alloc_locked() back to pci_alloc_irq_vectors ...

CVE-2024-41092

CVE-2024-41092: Linux kernel drm/i915/gt had a potential use-after-free in fence revocation. Root cause: race between revocation of fence registers and completion callbacks, with vma->fence->active idleness not guaranteed before vma eviction. The fix is to wait for idleness of vma->fence...

CVE-2024-41092 drm/i915/gt: Fix potential UAF by revoke of fence registers

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gt: Fix potential UAF by revoke of fence registers CI has been sporadically reporting the following issue triggered by igt@i915selftest@live@hangcheck on ADL-P and similar machines: 414.049203 i915: Running...

CVE-2024-41092 drm/i915/gt: Fix potential UAF by revoke of fence registers

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gt: Fix potential UAF by revoke of fence registers CI has been sporadically reporting the following issue triggered by igt@i915selftest@live@hangcheck on ADL-P and similar machines: 414.049203 i915: Running...

CVE-2024-41040

In the Linux kernel, the following vulnerability has been resolved: net/sched: Fix UAF when resolving a clash KASAN reports the following UAF: BUG: KASAN: slab-use-after-free in tcfctflowtableprocessconn+0x12b/0x380 actct Read of size 1 at addr ffff888c07603600 by task handler130/6469 Call Trace:...

CVE-2024-41070 KVM: PPC: Book3S HV: Prevent UAF in kvm_spapr_tce_attach_iommu_group()

In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Book3S HV: Prevent UAF in kvmspaprtceattachiommugroup Al reported a possible use-after-free UAF in kvmspaprtceattachiommugroup. It looks up stt from tablefd, but then continues to use it after doing fdput on the returne...

CVE-2024-41070 KVM: PPC: Book3S HV: Prevent UAF in kvm_spapr_tce_attach_iommu_group()

In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Book3S HV: Prevent UAF in kvmspaprtceattachiommugroup Al reported a possible use-after-free UAF in kvmspaprtceattachiommugroup. It looks up stt from tablefd, but then continues to use it after doing fdput on the returne...

CVE-2024-41070 KVM: PPC: Book3S HV: Prevent UAF in kvm_spapr_tce_attach_iommu_group()

In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Book3S HV: Prevent UAF in kvmspaprtceattachiommugroup Al reported a possible use-after-free UAF in kvmspaprtceattachiommugroup. It looks up stt from tablefd, but then continues to use it after doing fdput on the returne...

CVE-2024-41049 filelock: fix potential use-after-free in posix_lock_inode

In the Linux kernel, the following vulnerability has been resolved: filelock: fix potential use-after-free in posixlockinode Light Hsieh reported a KASAN UAF warning in traceposixlockinode. The request pointer had been changed earlier to point to a lock entry that was added to the inode's list...

CVE-2024-41045 bpf: Defer work in bpf_timer_cancel_and_free

In the Linux kernel, the following vulnerability has been resolved: bpf: Defer work in bpftimercancelandfree Currently, the same case as previous patch two timer callbacks trying to cancel each other can be invoked through bpfmapupdateelem as well, or more precisely, freeing map elements containi...

CVE-2024-41045 bpf: Defer work in bpf_timer_cancel_and_free

In the Linux kernel, the following vulnerability has been resolved: bpf: Defer work in bpftimercancelandfree Currently, the same case as previous patch two timer callbacks trying to cancel each other can be invoked through bpfmapupdateelem as well, or more precisely, freeing map elements containi...

CVE-2024-41045 bpf: Defer work in bpf_timer_cancel_and_free

In the Linux kernel, the following vulnerability has been resolved: bpf: Defer work in bpftimercancelandfree Currently, the same case as previous patch two timer callbacks trying to cancel each other can be invoked through bpfmapupdateelem as well, or more precisely, freeing map elements containi...

CVE-2024-41040 net/sched: Fix UAF when resolving a clash

In the Linux kernel, the following vulnerability has been resolved: net/sched: Fix UAF when resolving a clash KASAN reports the following UAF: BUG: KASAN: slab-use-after-free in tcfctflowtableprocessconn+0x12b/0x380 actct Read of size 1 at addr ffff888c07603600 by task handler130/6469 Call Trace:...

CVE-2024-41040

The CVE-2024-41040 issue is a Linux kernel net/sched use-after-free (UAF) in tcf_ct_flow_table_process_conn when resolving a clash. It is evidenced by KASAN reports of slab-use-after-free and is addressed by the fix that retrieves the conntrack entry from skb again after confirming conntrack. Con...

CVE-2024-41040 net/sched: Fix UAF when resolving a clash

In the Linux kernel, the following vulnerability has been resolved: net/sched: Fix UAF when resolving a clash KASAN reports the following UAF: BUG: KASAN: slab-use-after-free in tcfctflowtableprocessconn+0x12b/0x380 actct Read of size 1 at addr ffff888c07603600 by task handler130/6469 Call Trace:...

CVE-2024-41040 net/sched: Fix UAF when resolving a clash

In the Linux kernel, the following vulnerability has been resolved: net/sched: Fix UAF when resolving a clash KASAN reports the following UAF: BUG: KASAN: slab-use-after-free in tcfctflowtableprocessconn+0x12b/0x380 actct Read of size 1 at addr ffff888c07603600 by task handler130/6469 Call Trace:...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated this update as...