CVE-2024-46721

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix possible NULL pointer dereference profile-parent-dentsAAFSPROFDIR could be NULL only if its parent is made from createmissingancestors.. and 'ent-old' is NULL in aareplaceprofiles... In that case, it must return an...

CVE-2024-46771 can: bcm: Remove proc entry when dev is unregistered.

In the Linux kernel, the following vulnerability has been resolved: can: bcm: Remove proc entry when dev is unregistered. syzkaller reported a warning in bcmconnect below. 0 The repro calls connect to vxcan1, removes vxcan1, and calls connect with ifindex == 0. Calling connect for a BCM socket...

CVE-2024-45017 net/mlx5: Fix IPsec RoCE MPV trace call

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix IPsec RoCE MPV trace call Prevent the call trace below from happening, by not allowing IPsec creation over a slave, if master device doesn't support IPsec. WARNING: CPU: 44 PID: 16136 at kernel/locking/rwsem.c:240...

CVE-2024-44989 bonding: fix xfrm real_dev null pointer dereference

In the Linux kernel, the following vulnerability has been resolved: bonding: fix xfrm realdev null pointer dereference We shouldn't set realdev to NULL because packets can be in transit and xfrm might call xdodevoffloadok in parallel. All callbacks assume realdev is set. Example trace: kernel: BU...

CVE-2024-43899

A NULL pointer dereference vulnerability was found in dcn20getdcccompressioncap function in the dcn20resource.c file in the AMD GPU driver in the Linux Kernel. This issue could allow an attacker to make the system hang when using the mpv media player with specific hardware acceleration options...

CVE-2024-43895

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2024-43911 wifi: mac80211: fix NULL dereference at band check in starting tx ba session

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL dereference at band check in starting tx ba session In MLD connection, linkdata/linkconf are dynamically allocated. They don't point to vif-bssconf. So, there will be no chanreq assigned to vif-bssconf an...

CVE-2024-43899

CVE-2024-43899 affects the Linux kernel’s DRM AMD display path. The vulnerability is a NULL pointer dereference in dcn20_resource.c that can cause a hang when MPV runs on a DCN401 dGPU, specifically during fullscreen playback after enabling fullscreen (double click). Affected component/function c...

CVE-2024-43874 crypto: ccp - Fix null pointer dereference in __sev_snp_shutdown_locked

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix null pointer dereference in sevsnpshutdownlocked Fix a null pointer dereference induced by DEBUGTESTDRIVERREMOVE. Return from sevsnpshutdownlocked if the pspdevice or the sevdevice structs are not initialized...

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-2022-48781

In the Linux kernel, the following vulnerability has been resolved: crypto: afalg - get rid of algmemoryallocated algmemoryallocated does not seem to be really used. algproto does have a .memoryallocated field, but no corresponding .sysctlmem. This means skhasaccount returns true, but all...

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-2024-36484 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-2022-48750 hwmon: (nct6775) Fix crash in clear_caseopen

In the Linux kernel, the following vulnerability has been resolved: hwmon: nct6775 Fix crash in clearcaseopen Paweł Marciniak reports the following crash, observed when clearing the chassis intrusion alarm. BUG: kernel NULL pointer dereference, address: 0000000000000028 PGD 0 P4D 0 Oops: 0000 1...

Hirschmann Automation and Control HiOS and HiSecOS Products Buffer Copy Without Checking Size of Input (CVE-2020-6994)

A buffer overflow vulnerability was found in some devices of Hirschmann Automation and Control HiOS and HiSecOS. The vulnerability is due to improper parsing of URL arguments. An attacker could exploit this vulnerability by specially crafting HTTP requests to overflow an internal buffer. The...

CVE-2021-47463 mm/secretmem: fix NULL page->mapping dereference in page_is_secretmem()

In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fix NULL page-mapping dereference in pageissecretmem Check for a NULL page-mapping before dereferencing the mapping in pageissecretmem, as the page's mapping can be nullified while gup is running, e.g. by reclaim or...

CVE-2021-47463

CVE-2021-47463 concerns a Linux kernel NULL pointer dereference in mm/secretmem during GUP operations. The issue arises from dereferencing page->mapping without ensuring it is non-NULL as a page mapping can be nulled while gup() runs (e.g., by reclaim or truncation). A fix was implemented to ...

CVE-2023-52796

In the Linux kernel, the following vulnerability has been resolved: ipvlan: add ipvlanroutev6outbound helper Inspired by syzbot reports using a stack of multiple ipvlan devices. Reduce stack size needed in ipvlanprocessv6outbound by moving the flowi6 struct used for the route lookup in an non...

CVE-2023-52817 drm/amdgpu: Fix a null pointer access when the smc_rreg pointer is NULL

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix a null pointer access when the smcrreg pointer is NULL In certain types of chips, such as VEGA20, reading the amdgpuregssmc file could result in an abnormal null pointer access when the smcrreg pointer is NULL...