CVE-2020-36776: Improper Validation of Array Index

In the Linux kernel, the following vulnerability has been resolved: thermal/drivers/cpufreqcooling: Fix slab OOB issue Slab OOB issue is scanned by KASAN in cpupowertofreq. If power is limited below the power of OPP0 in EM table, it will cause slab out-of-bound issue with negative array index...

DEBIAN-CVE-2024-26596

In the Linux kernel, the following vulnerability has been resolved: net: dsa: fix netdevpriv dereference before check on non-DSA netdevice events After the blamed commit, we started doing this dereference for every NETDEVCHANGEUPPER and NETDEVPRECHANGEUPPER event in the system. static inline stru...

CVE-2024-26596

In the Linux kernel, the following vulnerability has been resolved: net: dsa: fix netdevpriv dereference before check on non-DSA netdevice events After the blamed commit, we started doing this dereference for every NETDEVCHANGEUPPER and NETDEVPRECHANGEUPPER event in the system. static inline stru...

CVE-2024-26596: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: dsa: fix netdevpriv dereference before check on non-DSA netdevice events After the blamed commit, we started doing this dereference for every NETDEVCHANGEUPPER and NETDEVPRECHANGEUPPER event in the system. static inline stru...

Race condition

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a race condition between btfput and mapfree When running ./testprogs -j in my local vm with latest kernel, I once hit a kasan error like below: 1887.184724 BUG: KASAN: slab-use-after-free in bpfrbrootfree+0x1f8/0x2b0...

CVE-2023-52451

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries/memhp: Fix access beyond end of drmem array dlparmemoryremovebyindex may access beyond the bounds of the drmem lmb array when the LMB lookup fails to match an entry with the given DRC index. When the search fails,...

CVE-2023-52446

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a race condition between btfput and mapfree When running ./testprogs -j in my local vm with latest kernel, I once hit a kasan error like below: 1887.184724 BUG: KASAN: slab-use-after-free in bpfrbrootfree+0x1f8/0x2b0...

CVE-2023-52446 bpf: Fix a race condition between btf_put() and map_free()

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a race condition between btfput and mapfree When running ./testprogs -j in my local vm with latest kernel, I once hit a kasan error like below: 1887.184724 BUG: KASAN: slab-use-after-free in bpfrbrootfree+0x1f8/0x2b0...

CVE-2023-52451

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries/memhp: Fix access beyond end of drmem array dlparmemoryremovebyindex may access beyond the bounds of the drmem lmb array when the LMB lookup fails to match an entry with the given DRC index. When the search fails,...

kernel: net/packet: slab-out-of-bounds access in packet_recvmsg()

An out-of-bounds access issue was found in the Linux kernel networking subsystem in the way raw packet sockets AFPACKET used PACKETCOPYTHRESH and mmap operations. A local attacker with CAPNETRAW capability could use this flaw to trigger a buffer overflow resulting in a system crash or privilege...

kernel: Slab-out-of-bound read in compare_netdev_and_ip

A vulnerability was found in comparenetdevandip in drivers/infiniband/core/cma.c in RDMA in the Linux kernel. An improper cleanup results in an out-of-boundary read. This flaw allows a local user to crash or escalate privileges on the system...

PT-2024-9957

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the ksmbd component in the Linux kernel, where the ksmbd.mountd can return an invalid IPC response to the ksmbd kernel server, potentially leading to memory...

PT-2024-14674

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.5.0-rc5 Description The vulnerability is a use-after-free UAF bug in the j1939 sk match filter function during setsockoptSO J1939 FILTER calls. This occurs when the setsockopt call modifies the jsk-filters whil...

kernel: Slab-out-of-bound read in compare_netdev_and_ip

A vulnerability was found in comparenetdevandip in drivers/infiniband/core/cma.c in RDMA in the Linux kernel. An improper cleanup results in an out-of-boundary read. This flaw allows a local user to crash or escalate privileges on the system...

kernel: netfilter: potential slab-out-of-bound access due to integer underflow

An array indexing vulnerability was found in the netfilter subsystem of the Linux kernel. A missing macro could lead to a miscalculation of the h-nets array offset, providing attackers with the primitive to arbitrarily increment/decrement a memory buffer out-of-bound. This issue may allow a local...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

kernel: Slab-out-of-bound read in compare_netdev_and_ip

A vulnerability was found in comparenetdevandip in drivers/infiniband/core/cma.c in RDMA in the Linux kernel. An improper cleanup results in an out-of-boundary read. This flaw allows a local user to crash or escalate privileges on the system...

kernel: mm/slab_common: slab_caches list corruption after kmem_cache_destroy()

In the Linux kernel, the following vulnerability has been resolved: mm/slabcommon: fix slabcaches list corruption after kmemcachedestroy After the commit in Fixes:, if a module that created a slab cache does not release all of its allocated objects before destroying the cache at rmmod time, we...

kernel: Slab-out-of-bound read in compare_netdev_and_ip

A vulnerability was found in comparenetdevandip in drivers/infiniband/core/cma.c in RDMA in the Linux kernel. An improper cleanup results in an out-of-boundary read. This flaw allows a local user to crash or escalate privileges on the system...

kernel: slab-out-of-bounds read vulnerabilities in cbq_classify

An out-of-bounds OOB read problem was found in cbqclassify in net/sched/schcbq.c in the Linux kernel. This issue may allow a local attacker to cause a denial of service due to type confusion. Non-negative numbers could indicate a TCACTSHOT condition rather than valid classification results...