CVE-2021-47493 ocfs2: fix race between searching chunks and release journal_head from buffer_head

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix race between searching chunks and release journalhead from bufferhead Encountered a race between ocfs2testbgbitallocatable and jbd2journalputjournalhead resulting in the below vmcore. PID: 106879 TASK: ffff880244ba9c00...

CVE-2021-47493

CVE-2021-47493 affects the Linux kernel OCFS2 subsystem. The issue is a race between ocfs2_test_bg_bit_allocatable() and jbd2_journal_put_journal_head() that can release the journal_head from the buffer_head, when bg_bh->b_private is NULL, leading to a vmcore crash. The described impact in the...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a contention between the ocfs2testbgbitallocatable function and the jbd2journalputjournalhead function...

DEBIAN-CVE-2023-52701

In the Linux kernel, the following vulnerability has been resolved: net: use a bounce buffer for copying skb-mark syzbot found arm64 builds would crash in sockrecvmark when CONFIGHARDENEDUSERCOPY=y x86 and powerpc are not detecting the issue because they define useraccessbegin. This will be handl...

SUSE CVE-2024-35888

In the Linux kernel, the following vulnerability has been resolved: erspan: make sure erspanbasehdr is present in skb-head syzbot reported a problem in ip6erspanrcv 1 Issue is that ip6erspanrcv and erspanrcv no longer make sure erspanbasehdr is present in skb linear part skb-head before getting...

DEBIAN-CVE-2024-35888

In the Linux kernel, the following vulnerability has been resolved: erspan: make sure erspanbasehdr is present in skb-head syzbot reported a problem in ip6erspanrcv 1 Issue is that ip6erspanrcv and erspanrcv no longer make sure erspanbasehdr is present in skb linear part skb-head before getting...

CVE-2024-35888

In the Linux kernel, the following vulnerability has been resolved: erspan: make sure erspanbasehdr is present in skb-head syzbot reported a problem in ip6erspanrcv 1 Issue is that ip6erspanrcv and erspanrcv no longer make sure erspanbasehdr is present in skb linear part skb-head before getting...

UBUNTU-CVE-2024-35888

In the Linux kernel, the following vulnerability has been resolved: erspan: make sure erspanbasehdr is present in skb-head syzbot reported a problem in ip6erspanrcv 1 Issue is that ip6erspanrcv and erspanrcv no longer make sure erspanbasehdr is present in skb linear part skb-head before getting...

CVE-2024-35888

CVE-2024-35888 affects the Linux kernel erspan/ip6erspan paths. The issue was that ip6erspan_rcv() and erspan_rcv() did not ensure erspan_base_hdr is present in the skb->head before reading the ver field, risking uninitialized access. The fix adds missing pskb_may_pull() checks to ensure the l...

PT-2024-29258

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue occurs when the mcp251xfd start xmit function fails, causing the driver to stop processing messages and the interrupt routine to run indefinitely. This can happen when multiple...

GO-2024-2800 Argument injection when fetching remote default Git branches in github.com/hashicorp/go-getter

When go-getter is performing a Git operation, go-getter will try to clone the given repository. If a Git reference is not passed along with the Git url, go-getter will then try to check the remote repository's HEAD reference of its default branch by passing arguments to the Git binary on the host...

PT-2024-25915 · Unknown +1 · Twig Snippet Plugin +1

Name of the Vulnerable Software and Affected Versions: Zenario versions prior to 9.5.60437 Description: The issue is related to the insecure use of Twig filters in the Twig Snippet plugin and in the site-wide HEAD and BODY elements, allowing code execution by a designer or an administrator...

Zenario CMS 安全漏洞

Zenario CMS is a Zenario open source application. Provides a web-based content management system. A security vulnerability exists in Zenario CMS prior to version 9.5.60437, which stems from the Twig Snippet plugin and the insecure use of Twig filters in site-wide HEAD and BODY elements, which cou...

kernel: refscale: Fix uninitalized use of wait_queue_head_t

A use of uninitialized data was found in the refscale test module. The waitqueueheadt is used before being initialized, causing a race condition that can crash the kernel during testing...

kernel: ip6_tunnel: fix NEXTHDR_FRAGMENT handling in ip6_tnl_parse_tlv_enc_lim()

In the Linux kernel, the following vulnerability has been resolved: ip6tunnel: fix NEXTHDRFRAGMENT handling in ip6tnlparsetlvenclim syzbot pointed out 1 that NEXTHDRFRAGMENT handling is broken. Reading fragoff can only be done if we pulled enough bytes to skb-head. Currently we might access...

HashiCorp go-getter Vulnerable to Argument Injection When Fetching Remote Default Git Branches

When go-getter is performing a Git operation, go-getter will try to clone the given repository. If a Git reference is not passed along with the Git url, go-getter will then try to check the remote repository’s HEAD reference of its default branch by passing arguments to the Git binary on the host...

GHSA-Q64H-39HV-4CF7 HashiCorp go-getter Vulnerable to Argument Injection When Fetching Remote Default Git Branches

When go-getter is performing a Git operation, go-getter will try to clone the given repository. If a Git reference is not passed along with the Git url, go-getter will then try to check the remote repository’s HEAD reference of its default branch by passing arguments to the Git binary on the host...

CVE-2024-26857

CVE-2024-26857 affects the Linux kernel’s geneve_rx path in drivers/net/geneve.c, where skb->network_header must be saved before calling pskb_inet_may_pull() to recompute the network header after pulling headers. The issue is tied to uninitialized values in IP_ECN_decapsulate and the chain lea...

CVE-2024-26737 bpf: Fix racing between bpf_timer_cancel_and_free and bpf_timer_cancel

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;...

CVE-2021-47162

In the Linux kernel, the following vulnerability has been resolved: tipc: skblinearize the head skb when reassembling msgs It's not a good idea to append the frag skb to a skb's fraglist if the fraglist already has skbs from elsewhere, such as this skb was created by pskbcopy where the fraglist w...