CVE-2024-44979 drm/xe: Fix missing workqueue destroy in xe_gt_pagefault

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix missing workqueue destroy in xegtpagefault On driver reload we never free up the memory for the pagefault and access counter workqueues. Add those destroy calls here. cherry picked from commit...

CVE-2024-44977 drm/amdgpu: Validate TA binary size

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Validate TA binary size Add TA binary size validation to avoid OOB write. cherry picked from commit c0a04e3570d72aaf090962156ad085e37c62e442...

CVE-2024-44976 ata: pata_macio: Fix DMA table overflow

In the Linux kernel, the following vulnerability has been resolved: ata: patamacio: Fix DMA table overflow Kolbjørn and Jonáš reported that their 32-bit PowerMacs were crashing in pata-macio since commit 09fe2bfa6b83 "ata: patamacio: Fix maxsegmentsize with PAGESIZE == 64K". For example: kernel B...

CVE-2024-44955

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2024-44968 tick/broadcast: Move per CPU pointer access into the atomic section

In the Linux kernel, the following vulnerability has been resolved: tick/broadcast: Move per CPU pointer access into the atomic section The recent fix for making the take over of the broadcast timer more reliable retrieves a per CPU pointer in preemptible context. This went unnoticed as compilers...

CVE-2024-44967 drm/mgag200: Bind I2C lifetime to DRM device

In the Linux kernel, the following vulnerability has been resolved: drm/mgag200: Bind I2C lifetime to DRM device Managed cleanup with devmaddactionorreset will release the I2C adapter when the underlying Linux device goes away. But the connector still refers to it, so this cleanup leaves behind a...

CVE-2024-44966 binfmt_flat: Fix corruption when not offsetting data start

In the Linux kernel, the following vulnerability has been resolved: binfmtflat: Fix corruption when not offsetting data start Commit 04d82a6d0881 "binfmtflat: allow not offsetting data start" introduced a RISC-V specific variant of the FLAT format which does not allocate any space for the obsolet...

CVE-2024-44966

The CVE-2024-44966 entry concerns a Linux kernel issue in the binfmt_flat component. A RISC-V specific FLAT format variant allocated no space for the shared library pointer region, but code initializing that region was not disabled, causing corruption of sizeof(long) bytes before the DATA segment...

CVE-2024-44961 drm/amdgpu: Forward soft recovery errors to userspace

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Forward soft recovery errors to userspace As we discussed before1, soft recovery should be forwarded to userspace, or we can get into a really bad state where apps will keep submitting hanging command buffers cascadin...

CVE-2024-44957 xen: privcmd: Switch from mutex to spinlock for irqfds

In the Linux kernel, the following vulnerability has been resolved: xen: privcmd: Switch from mutex to spinlock for irqfds irqfdwakeup gets EPOLLHUP, when it is called by eventfdrelease by way of wakeuppoll&ctx-wqh, EPOLLHUP, which gets called under spinlockirqsave. We can't use a mutex here as i...

CVE-2024-44950 serial: sc16is7xx: fix invalid FIFO access with special register set

In the Linux kernel, the following vulnerability has been resolved: serial: sc16is7xx: fix invalid FIFO access with special register set When enabling access to the special register set, Receiver time-out and RHR interrupts can happen. In this case, the IRQ handler will try to read from the FIFO...

CVE-2024-44948

The CVE-2024-44948 entry applies to the Linux kernel vulnerability where mtrr_save_state() did not verify the fixed MTRR capability bit before accessing fixed MTRR MSRs. This missing capability check could cause a #GP on older CPUs that lack the fixed MTRR capability, though the RDMSR fault would...

CVE-2024-44948 x86/mtrr: Check if fixed MTRRs exist before saving them

In the Linux kernel, the following vulnerability has been resolved: x86/mtrr: Check if fixed MTRRs exist before saving them MTRRs have an obsolete fixed variant for fine grained caching control of the 640K-1MB region that uses separate MSRs. This fixed variant has a separate capability bit in the...

CVE-2024-41084

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Avoid null pointer dereference in region lookup cxldpatoregion looks up a region based on a memdev and DPA. It wrongly assumes an endpoint found mapping the DPA is also of a fully assembled region. When not true it...

CVE-2024-44946

In the Linux kernel, the following vulnerability has been resolved: kcm: Serialise kcmsendmsg for the same socket. syzkaller reported UAF in kcmrelease. 0 The scenario is 1. Thread A builds a skb with MSGMORE and sets kcm-seqskb. 2. Thread A resumes building skb from kcm-seqskb but is blocked by...

CVE-2024-44943

In the Linux kernel, the following vulnerability has been resolved: mm: gup: stop abusing trygrabfolio A kernel warning was reported when pinning folio in CMA memory when launching SEV virtual machine. The splat looks like: 464.325306 WARNING: CPU: 13 PID: 6734 at mm/gup.c:1313...

CVE-2024-44937

In the Linux kernel, the following vulnerability has been resolved: platform/x86: intel-vbtn: Protect ACPI notify handler against recursion Since commit e2ffcda16290 "ACPI: OSL: Allow Notify handlers to run on all CPUs" ACPI notify handlers like the intel-vbtn notifyhandler may run on multiple CP...

CVE-2024-44942 f2fs: fix to do sanity check on F2FS_INLINE_DATA flag in inode during GC

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on F2FSINLINEDATA flag in inode during GC syzbot reports a f2fs bug as below: ------------ cut here ------------ kernel BUG at fs/f2fs/inline.c:258! CPU: 1 PID: 34 Comm: kworker/u8:2 Not tainted...

CVE-2024-44940

In the Linux kernel, the following vulnerability has been resolved: fou: remove warn in guegroreceive on unsupported protocol Drop the WARNONONCE inn guegroreceive if the encapsulated type is not known or does not have a GRO handler. Such a packet is easily constructed. Syzbot generates them and...

CVE-2024-43910

In the Linux kernel, the following vulnerability has been resolved: bpf: add missing checkfuncargregoff to prevent out-of-bounds memory accesses Currently, it's possible to pass in a modified CONSTPTRTODYNPTR to a global function as an argument. The adverse effects of this is that BPF helpers can...