Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: jffs2: Prevent the xattr node from overflowing the eraseblock. A check has been added to ensure that the requested xattr node size is not larger than the eraseblock minus the cleanmarker. Unlike traditional inode nodes, xattr...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: jffs2: Fixed potential illegal address access in jffs2freeinode. During the stress testing of the jffs2 file system, the following abnormal outputs were found: 2430.649000 Unable to handle kernel paging request at virtual...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: jffs2: check that the raw node was preallocated before writing the summary. Syzkaller detected a kernel bug in jffs2linknoderef, caused by a fault injection in jffs2preallocrawnoderefs. jffs2sumwritesumnode does not check the...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: jffs2: fixed a use-after-free in jffs2clearxattrsubsystem When we mount a jffs2 image, it is assumed that the first few blocks of the image are normal and contain at least one xattr-related inode. However, the next block is...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: jffs2: fixed a memory leak in jffs2scanmedium If an error is returned in jffs2scaneraseblock, and some memory is added to the jffs2summary s, we can observe the following kmemleak report:...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: jffs2: fixed a memory leak in jffs2domountfs. If jffs2buildfilesystem in jffs2domountfs returns an error, we can observe the following kmemleak report: -------------------------------------------- unreferenced object...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: jffs2: fixed a memory leak in jffs2dofillsuper. If jffs2iget or dmakeroot in jffs2dofillsuper returns an error, we can observe the following kmemleak report: -------------------------------------------- unreferenced object...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100184)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100184 advisory. In the Linux kernel, the following vulnerability has been resolved: jffs2: check that raw node were preallocated before writing summary Syzkaller detected a kernel b...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100174)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100174 advisory. In the Linux kernel, the following vulnerability has been resolved: jffs2: check jffs2preallocrawnoderefs result in few other places Fuzzing hit another invalid...

EUVD-2026-43314

A security flaw has been discovered in Shibby Tomato up to 1.28.0000. Affected by this issue is the function sub2D568 of the component startjffs2. Performing a manipulation of the argument jffs2exec results in os command injection. Remote exploitation of the attack is possible. The exploit has be...

CVE-2026-15546

A security flaw has been discovered in Shibby Tomato up to 1.28.0000. Affected by this issue is the function sub2D568 of the component startjffs2. Performing a manipulation of the argument jffs2exec results in os command injection. Remote exploitation of the attack is possible. The exploit has be...

CVE-2026-15546

The CVE-2026-15546 entry describes a remote OS command injection in Shibby Tomato up to 1.28.0000. Affected component: start_jffs2, function sub_2D568. Exploitation involves manipulating the argument jffs2_exec; exploit is public and may be used for attacks. CVSS data indicate network access with...

CVE-2026-15546 Shibby Tomato start_jffs2 sub_2D568 os command injection

A security flaw has been discovered in Shibby Tomato up to 1.28.0000. Affected by this issue is the function sub2D568 of the component startjffs2. Performing a manipulation of the argument jffs2exec results in os command injection. Remote exploitation of the attack is possible. The exploit has be...

sviehb/jefferson vulnerable to path traversal

A vulnerability has been found in the sviehb/jefferson JFFS2 filesystem extraction tool. This vulnerability affects unknown code of the file src/scripts/jefferson. The manipulation leads to path traversal. The attack can be initiated remotely. Upgrading to version 0.4 is able to address this issu...

CVE-2026-58454

JAIOTlink C492A-W6 Wi-Fi IP cameras running firmware 4.8.30.57701411 contain a remote code execution vulnerability that allows authenticated attackers to execute arbitrary shell scripts by writing to the writable persistent JFFS2 storage path and triggering execution through the authenticated HTT...

CVE-2026-58454 JAIOTlink C492A-W6 4.8.30.57701411 RCE via /Anyka/config Endpoint

JAIOTlink C492A-W6 Wi-Fi IP cameras running firmware 4.8.30.57701411 contain a remote code execution vulnerability that allows authenticated attackers to execute arbitrary shell scripts by writing to the writable persistent JFFS2 storage path and triggering execution through the authenticated HTT...

CVE-2026-58454

Affected product : JAIOTlink C492A-W6 Wi‑Fi IP cameras running firmware 4.8.30.57701411. Vulnerability : remote code execution via the authenticated /Anyka/config HTTP endpoint. Root cause / vector : attackers with authentication can write to writable persistent JFFS2 storage, stage a malicious s...

PT-2026-54916

Name of the Vulnerable Software and Affected Versions JAIOTlink C492A-W6 version 4.8.30.57701411 Description Authenticated attackers can achieve persistent remote code execution by writing arbitrary shell scripts to the writable persistent JFFS2 storage path. The execution is triggered through an...

CVE-2026-58454: Improper Control of Generation of Code

JAIOTlink C492A-W6 Wi-Fi IP cameras running firmware 4.8.30.57701411 contain a remote code execution vulnerability that allows authenticated attackers to execute arbitrary shell scripts by writing to the writable persistent JFFS2 storage path and triggering execution through the authenticated HTT...

CVE-2026-36178

The factory reset functionality in GNCC GP5 v7.1.76 fails to clear sensitive cryptographic material in the JFFS2 configuration partition, possibly allowing attackers to recover and obtain sensitive user data...