CVE-2024-42321 net: flow_dissector: use DEBUG_NET_WARN_ON_ONCE

In the Linux kernel, the following vulnerability has been resolved: net: flowdissector: use DEBUGNETWARNONONCE The following splat is easy to reproduce upstream as well as in -stable kernels. Florian Westphal provided the following commit: d1dab4f71d37 "net: add and use skbgethashsymmetricnet" bu...

CVE-2023-52889 apparmor: Fix null pointer deref when receiving skb during sock creation

In the Linux kernel, the following vulnerability has been resolved: apparmor: Fix null pointer deref when receiving skb during sock creation The panic below is observed when receiving ICMP packets with secmark set while an ICMP raw socket is being created. SKCTXsk-label is updated in...

CVE-2024-42252

In the Linux kernel, the following vulnerability has been resolved: closures: Change BUGON to WARNON If a BUGON can be hit in the wild, it shouldn't be a BUGON For reference, this has popped up once in the CI, and we'll need more info to debug it: 03240 ------------ cut here ------------ 03240...

CVE-2024-42082 xdp: Remove WARN() from __xdp_reg_mem_model()

In the Linux kernel, the following vulnerability has been resolved: xdp: Remove WARN from xdpregmemmodel syzkaller reports a warning in xdpregmemmodel. The warning occurs only if memidinithashtable returns an error. It returns the error in two cases: 1. memory allocation fails; 2. rhashtableinit...

CVE-2024-42082

CVE-2024-42082 is a Linux kernel vulnerability where a syzkaller-triggered WARN was introduced in __xdp_reg_mem_model() when __mem_id_init_hash_table() failed. The issue arose only from memory allocation failure; a static const rhashtable_params prevented rhashtable_init() misconfiguration. The w...

CVE-2024-41085 cxl/mem: Fix no cxl_nvd during pmem region auto-assembling

In the Linux kernel, the following vulnerability has been resolved: cxl/mem: Fix no cxlnvd during pmem region auto-assembling When CXL subsystem is auto-assembling a pmem region during cxl endpoint port probing, always hit below calltrace. BUG: kernel NULL pointer dereference, address:...

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-2024-41068 s390/sclp: Fix sclp_init() cleanup on failure

In the Linux kernel, the following vulnerability has been resolved: s390/sclp: Fix sclpinit cleanup on failure If sclpinit fails it only partially cleans up: if there are multiple failing calls to sclpinit sclpstatechangeevent will be added several times to sclpreglist, which results in the...

CVE-2024-41058 cachefiles: fix slab-use-after-free in fscache_withdraw_volume()

In the Linux kernel, the following vulnerability has been resolved: cachefiles: fix slab-use-after-free in fscachewithdrawvolume We got the following issue in our fault injection stress test: ================================================================== BUG: KASAN: slab-use-after-free in...

CVE-2024-41031

CVE-2024-41031 (Linux kernel) affects ARM64 builds where HPAGE_PMD_ORDER is 13 for 64KB base pages. The vulnerability arises in mm/filemap when the PMD-sized page cache cannot be supported by xarray, triggering kernel warnings and a broken path during page cache handling. The impact is described ...

CVE-2022-48825

In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Add stagwork to all the vports Call trace seen when creating NPIV ports, only 32 out of 64 show online. stag work was not initialized for vport, hence initialize the stag work. WARNING: CPU: 8 PID: 645 at...

UBUNTU-CVE-2022-48849

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: bypass tiling flag check in virtual display case v2 vkms leverages common amdgpu framebuffer creation, and also as it does not support FB modifier, there is no need to check tiling flags when initing framebuffer when...

DEBIAN-CVE-2022-48825

In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Add stagwork to all the vports Call trace seen when creating NPIV ports, only 32 out of 64 show online. stag work was not initialized for vport, hence initialize the stag work. WARNING: CPU: 8 PID: 645 at...

CVE-2022-48826

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix deadlock on DSI device attach error DSI device attach to DSI host will be done with host device's lock held. Un-registering host in "device attach" error path ex: probe retry will result in deadlock with below call...

CVE-2024-40906

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Always stop health timer during driver removal Currently, if teardownhca fails to execute during driver removal, mlx5 does not stop the health timer. Afterwards, mlx5 continue with driver teardown. This may lead to a UA...

CVE-2024-40910 ax25: Fix refcount imbalance on inbound connections

In the Linux kernel, the following vulnerability has been resolved: ax25: Fix refcount imbalance on inbound connections When releasing a socket in ax25release, we call netdevput to decrease the refcount on the associated ax.25 device. However, the execution path for accepting an incoming connecti...

CVE-2024-36270

In the Linux kernel, the following vulnerability has been resolved: netfilter: tproxy: bail out if IP has been disabled on the device syzbot reports: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 1 PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range...

CVE-2024-38626 fuse: clear FR_SENT when re-adding requests into pending list

In the Linux kernel, the following vulnerability has been resolved: fuse: clear FRSENT when re-adding requests into pending list The following warning was reported by lee bruce: ------------ cut here ------------ WARNING: CPU: 0 PID: 8264 at fs/fuse/dev.c:300 fuserequestend+0x685/0x7e0...

CVE-2024-36484 net: relax socket state check at accept time.

In the Linux kernel, the following vulnerability has been resolved: net: relax socket state check at accept time. Christoph reported the following splat: WARNING: CPU: 1 PID: 772 at net/ipv4/afinet.c:761 inetaccept+0x1f4/0x4a0 Modules linked in: CPU: 1 PID: 772 Comm: syz-executor510 Not tainted...

CVE-2024-38595

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix peer devlink set for SF representor devlink port The cited patch change register devlink flow, and neglect to reflect the changes for peer devlink set logic. Peer devlink set is triggering a call trace if done after...