kernel: Null pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c

A flaw was found in the Linux kernel’s implementation of dropping sysctl entries. A local attacker who has access to load modules on the system can trigger a condition during module load failure and panic the system...

kernel: kernel stack information leak on s390/s390x

A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmmtimeout file. This flaw allows a local user to see the kernel data...

kernel: possibility of memory disclosure when reading the file /proc/sys/kernel/rh_features

A flaw memory disclosure flaw was found in the Linux kernel’s sysctl subsystem in reading the /proc/sys/kernel/rhfeatures file. This flaw allows a local user to read uninitialized values from the kernel memory. The highest threat from this vulnerability is to confidentiality...

kernel: Null pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c

A flaw was found in the Linux kernel’s implementation of dropping sysctl entries. A local attacker who has access to load modules on the system can trigger a condition during module load failure and panic the system...

The vulnerability of the AppArmor component of the runc container runtime tool, related to authentication mechanisms that are flawed, allows a malicious actor to mount a malicious Docker image in the /proc directory.

The vulnerability of the AppArmor component in the runc container isolation tool is related to deficiencies in the authentication mechanism. Exploiting this vulnerability allows a remote attacker to mount a malicious Docker image as a file in the /proc directory...

Unbreakable Enterprise kernel security update

4.1.12-124.43.4 - kvm: fix kvmioctlcreatedevice reference counting CVE-2019-6974 Jann Horn Orabug: 29434845 CVE-2019-6974 - KVM: nVMX: unconditionally cancel preemption timer in freenested CVE-2019-7221 Peter Shier Orabug: 29434898 CVE-2019-7221 - KVM: x86: work around leak of uninitialized stack...

kernel: Null pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c

A flaw was found in the Linux kernel’s implementation of dropping sysctl entries. A local attacker who has access to load modules on the system can trigger a condition during module load failure and panic the system...

Denial Of Service (DoS)

linux is vulnerable to denial of service DoS. There is a net/ipv4/tcpinput.c signed integer overflow in tcpackupdatertt when userspace writes a very large integer to /proc/sys/net/ipv4/tcpminrttwlen, leading to a denial of service or possibly unspecified other impact, aka CID-19fad20d15a6...

CVE-2020-10773

A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmmtimeout file. This flaw allows a local user to see the kernel data...

UBUNTU-CVE-2020-10773

A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmmtimeout file. This flaw allows a local user to see the kernel data...

CVE-2020-10773

CVE-2020-10773 is a local-information-disclosure flaw in the Linux kernel for s390/s390x memory-management. The issue stems from incorrect writes to the /proc/sys/vm/cmm_timeout file, enabling a local attacker to read kernel data. The provided documents confirm the vulnerability and its affected ...

CVE-2020-10773

A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmmtimeout file. This flaw allows a local user to see the kernel data...

UBUNTU-CVE-2020-25212

A TOCTOU mismatch in the NFS client code in the Linux kernel before 5.8.3 could be used by local attackers to corrupt memory or possibly have unspecified other impact because a size check is in fs/nfs/nfs4proc.c instead of fs/nfs/nfs4xdr.c, aka CID-b4487b935452...

Microsoft Azure Sphere Normal World application /proc/self/mem unsigned code execution vulnerability

Summary A code execution vulnerability exists in the normal world’s signed code execution functionality of Microsoft Azure Sphere 20.05. A specially crafted shellcode can cause a process’ non-writable memory to be written. An attacker can execute a shellcode that modifies the program at runtime v...

proc-nn.ru Cross Site Scripting vulnerability OBB-1235073

Following coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: &nbsp&nbsp&nbsp&nbsp&nbsp&nbspa. verified the vulnerability and confirmed its existence; &nbsp&nbsp&nbsp&nbsp&nbsp&nbspb. notified the website operator about its existence...

SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2020:1899-1)

This update for MozillaFirefox to version 78.0.1 ESR fixes the following issues : Security issues fixed : CVE-2020-12415: AppCache manifest poisoning due to url encoded character processing bsc1173576. CVE-2020-12416: Use-after-free in WebRTC VideoBroadcaster bsc1173576. CVE-2020-12417: Memory...

CVE-2020-10773

A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmmtimeout file. This flaw allows a local user to see the kernel data. Mitigation Mitigation for this issue is either not available or the...

CVE-2020-0110

A flaw was found in the Pressure stall information subsystem. This flaw allows a local attacker with the ability to write to root-owned files to corrupt kernel stack memory. Mitigation As the attacker must have the ability to write to these files, a possible mitigation would be to reduce the acce...

CVE-2019-15790

Apport reads and writes information on a crashed process to /proc/pid with elevated privileges. Apport then determines which user the crashed process belongs to by reading /proc/pid through getpidinfo in data/apport. An unprivileged user could exploit this to read information about a privileged...

Linux Kernel /proc/pid/syscall information disclosure vulnerability

Summary An information disclosure vulnerability exists in the /proc/pid/syscall functionality of Linux Kernel 5.1 Stable and 5.4.66. More specifically, this issue has been introduced in v5.1-rc4 commit 631b7abacd02b88f4b0795c08b54ad4fc3e7c7c0 and is still present in v5.10-rc4, so it’s likely that...