1987 matches found
PT-2024-29776
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the Linux kernel's bpf Berkeley Packet Filter functionality. A test case, dummy st ops/dummy init ret value, passes a NULL value as the first parameter to the tes...
Important: Red Hat Security Advisory: bind and bind-dyndb-ldap security updates
Updates for bind and bind-dyndb-ldap are now available for Red Hat Enterprise Linux 9.2 Extended Update Support. 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, ...
Important: bind and dhcp security update
The Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols. BIND includes a DNS server named; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server is operating correctly. The Dynamic Hos...
Researchers Uncover First Native Spectre v2 Exploit Against Linux Kernel
Cybersecurity researchers have disclosed what they say is the "first native Spectre v2 exploit" against the Linux kernel on Intel systems that could be exploited to read sensitive data from the memory. The exploit, called Native Branch History Injection BHI, can be used to leak arbitrary kernel...
berkeleycatering.co.uk Cross Site Scripting vulnerability OBB-3904657
Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...
UBUNTU-CVE-2024-26737
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix racing between bpftimercancelandfree and bpftimercancel The following race is possible between bpftimercancelandfree and bpftimercancel. It will lead a UAF on the timer-timer. bpftimercancel; spinlock; t = timer-time;...
Important: Red Hat Security Advisory: bind9.16 security update
An update for bind9.16 is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. 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 fo...
LoongArch: BPF: Prevent out-of-bounds memory access
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Linux kernel security vulnerabilities
Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel that stems from a faulty SELinux lockdown permission check in the bpf, lockdown, audit module...
engineering.berkeley.edu Cross Site Scripting vulnerability OBB-3870785
Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...
kernel: bpf: Incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe
An incorrect verifier pruning flaw was found in BPF in the Linux Kernel that may lead to unsafe code paths incorrectly marked as safe, resulting in arbitrary read/writes in kernel memory, lateral privilege escalation, and container escape...
kernel: bpf: Incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe
An incorrect verifier pruning flaw was found in BPF in the Linux Kernel that may lead to unsafe code paths incorrectly marked as safe, resulting in arbitrary read/writes in kernel memory, lateral privilege escalation, and container escape...
UBUNTU-CVE-2024-26611
In the Linux kernel, the following vulnerability has been resolved: xsk: fix usage of multi-buffer BPF helpers for ZC XDP Currently when packet is shrunk via bpfxdpadjusttail and memory type is set to MEMTYPEXSKBUFFPOOL, null ptr dereference happens: 1136314.192256 BUG: kernel NULL pointer...
bpf: Defer the free of inner map when necessary
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SUSE CVE-2021-46908
In the Linux kernel, the following vulnerability has been resolved: bpf: Use correct permission flag for mixed signed bounds arithmetic We forbid adding unknown scalars with mixed signed bounds due to the spectre v1 masking mitigation. Hence this also needs bypassspecv1 flag instead of...
CVE-2021-46908
In the Linux kernel, the following vulnerability has been resolved: bpf: Use correct permission flag for mixed signed bounds arithmetic We forbid adding unknown scalars with mixed signed bounds due to the spectre v1 masking mitigation. Hence this also needs bypassspecv1 flag instead of...
SUSE CVE-2023-52447
In the Linux kernel, the following vulnerability has been resolved: bpf: Defer the free of inner map when necessary When updating or deleting an inner map in map array or map htab, the map may still be accessed by non-sleepable program or sleepable program. However bpfmapfdputptr decreases the...
AZL-35907 CVE-2024-26588 affecting package kernel for versions less than 5.15.158.1-1
In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Prevent out-of-bounds memory access The testtag test triggers an unhandled page fault: ./testtag 130.640218 CPU 0 Unable to handle kernel paging request at virtual address ffff80001b898004, era == 9000000003137f7c...
Vulnerabilities fixed in ISC BIND
ISC has fixed vulnerabilities in BIND. A malicious party can exploit the exploit the vulnerabilities to cause a denial-of-service. ISC has released updates to fix the vulnerabilities in BIND 9.19.21, 9.18.24 S1, 9.16.48 S1 For more information, see: https://kb.isc.org/docs/cve-2023-4408...
ISC BIND Security Vulnerability
ISC BIND is a suite of open source software that implements the DNS protocol from the US company ISC. A security vulnerability exists in ISC BIND that stems from the presence of bad interactions that could lead to assertion failures...