CVE-2024-40933

In the Linux kernel, the following vulnerability has been resolved: iio: temperature: mlx90635: Fix ERRPTR dereference in mlx90635probe When devmregmapiniti2c fails, regmapee could be error pointer, instead of checking for ISERRregmapee, regmap is checked which looks like a copy paste error...

CVE-2024-40948

In the Linux kernel, the following vulnerability has been resolved: mm/pagetablecheck: fix crash on ZONEDEVICE Not all pages may apply to pgtable check. One example is ZONEDEVICE pages: they map PFNs directly, and they don't allocate pageext at all even if there's struct page around. One may...

CVE-2024-40977

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921s: fix potential hung tasks during chip recovery During chip recovery e.g. chip reset, there is a possible situation that kernel worker resetwork is holding the lock and waiting for kernel thread statworker to b...

CVE-2024-40910

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-2024-40991

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: k3-udma-glue: Fix ofk3udmaglueparsechnbyid The ofk3udmaglueparsechnbyid helper function erroneously invokes "ofnodeput" on the "udmaxnp" device-node passed to it, without having incremented its reference count at a...

CVE-2024-40907

In the Linux kernel, the following vulnerability has been resolved: ionic: fix kernel panic in XDPTX action In the XDPTX path, ionic driver sends a packet to the TX path with rx page and corresponding dma address. After tx is done, ionictxclean frees that page. But RX ring buffer isn't reset to...

UBUNTU-CVE-2024-40916

In the Linux kernel, the following vulnerability has been resolved: drm/exynos: hdmi: report safe 640x480 mode as a fallback when no EDID found When reading EDID fails and driver reports no modes available, the DRM core adds an artificial 1024x786 mode to the connector. Unfortunately some variant...

CVE-2024-39494

In the Linux kernel, the following vulnerability has been resolved: ima: Fix use-after-free on a dentry's dname.name -dname.name can change on rename and the earlier value can be freed; there are conditions sufficient to stabilize it -dlock on dentry, -dlock on its parent, -irwsem exclusive on th...

CVE-2024-40999 net: ena: Add validation for completion descriptors consistency

In the Linux kernel, the following vulnerability has been resolved: net: ena: Add validation for completion descriptors consistency Validate that first flag is set only for the first descriptor in multi-buffer packets. In case of an invalid descriptor, a reset will occur. A new reset reason for R...

CVE-2024-40970 Avoid hw_desc array overrun in dw-axi-dmac

In the Linux kernel, the following vulnerability has been resolved: Avoid hwdesc array overrun in dw-axi-dmac I have a use case where nrbuffers = 3 and in which each descriptor is composed by 3 segments, resulting in the DMA channel descsallocated to be 9. Since axidescput handles the hwdesc...

CVE-2024-40961 ipv6: prevent possible NULL deref in fib6_nh_init()

In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent possible NULL deref in fib6nhinit syzbot reminds us that in6devget can return NULL. fib6nhinit ip6validategw &idev ip6routechecknh idev idev = in6devgetdev; // can be NULL Oops: general protection fault, probably fo...

CVE-2024-40960

CVE-2024-40960: Linux kernel IPv6 routing (rt6_probe) NULL-pointer dereference. The code could dereference a non-canonical address due to missing NULL check in __in6_dev_get(); syzbot trace shows a crash (OOPs) in rt6_probe and call path through rt6_nh_find_match and fib6_table_lookup. The vulner...

CVE-2024-40957 seg6: fix parameter passing when calling NF_HOOK() in End.DX4 and End.DX6 behaviors

In the Linux kernel, the following vulnerability has been resolved: seg6: fix parameter passing when calling NFHOOK in End.DX4 and End.DX6 behaviors inputactionenddx4 and inputactionenddx6 are called NFHOOK for PREROUTING hook, in PREROUTING hook, we should passing a valid indev, and a NULL outde...

CVE-2024-40955

In the Linux kernel, the following vulnerability has been resolved: ext4: fix slab-out-of-bounds in ext4mbfindgoodgroupavgfraglists We can trigger a slab-out-of-bounds with the following commands: mkfs.ext4 -F /dev/$disk 10G mount /dev/$disk /tmp/test echo 2147483647...

CVE-2024-40945 iommu: Return right value in iommu_sva_bind_device()

In the Linux kernel, the following vulnerability has been resolved: iommu: Return right value in iommusvabinddevice iommusvabinddevice should return either a sva bond handle or an ERRPTR value in error cases. Existing drivers idxd and uacce only check the return value with ISERR. This could...

CVE-2024-40942 wifi: mac80211: mesh: Fix leak of mesh_preq_queue objects

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: mesh: Fix leak of meshpreqqueue objects The hwmp code use objects of type meshpreqqueue, added to a list in ieee80211ifmesh, to keep track of mpath we need to resolve. If the mpath gets deleted, ex mesh interface ...

CVE-2024-40941 wifi: iwlwifi: mvm: don't read past the mfuart notifcation

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: don't read past the mfuart notifcation In case the firmware sends a notification that claims it has more data than it has, we will read past that was allocated for the notification. Remove the print of the...

CVE-2024-40936 cxl/region: Fix memregion leaks in devm_cxl_add_region()

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix memregion leaks in devmcxladdregion Move the mode verification to createregion before allocating the memregion to avoid the memregion leaks...

CVE-2024-40931

In the Linux kernel, the following vulnerability has been resolved: mptcp: ensure snduna is properly initialized on connect This is strictly related to commit fb7a0d334894 "mptcp: ensure sndnxt is properly initialized on connect". It turns out that syzkaller can trigger the retransmit after...

CVE-2024-40916 drm/exynos: hdmi: report safe 640x480 mode as a fallback when no EDID found

In the Linux kernel, the following vulnerability has been resolved: drm/exynos: hdmi: report safe 640x480 mode as a fallback when no EDID found When reading EDID fails and driver reports no modes available, the DRM core adds an artificial 1024x786 mode to the connector. Unfortunately some variant...