Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: tun: avoid double free in tunfreenetdev CVE-2022-4744 ALSA: pcm: Move rwsem lock inside sndctlelemread to prevent UAF CVE-2023-0266 kernel: net: CPU soft lockup in TC mirred...

CVE-2023-1281 UAF in Linux kernel's tcindex (traffic control index filter) implementation

Use After Free vulnerability in Linux kernel traffic control index filter tcindex allows Privilege Escalation. The imperfect hash area can be updated while packets are traversing, which will cause a use-after-free when 'tcfextsexec' is called with the destroyed tcfext. A local attacker user can u...

CVE-2023-26426 Adobe Illustrator (Beta) has a UAF vulnerability when parsing SVG files Arbitrary code execution

Illustrator version 26.5.2 and earlier and 27.2.0 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file...

CVE-2023-26426 Adobe Illustrator (Beta) has a UAF vulnerability when parsing SVG files Arbitrary code execution

Illustrator version 26.5.2 and earlier and 27.2.0 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file...

curl: CVE-2023-28319: UAF in SSH sha256 fingerprint check

Vulnerability description not provided...

curl -- multiple vulnerabilities

Wei Chong Tan, Harry Sintonen, and Hiroki Kurosawa reports: This update fixes 4 security vulnerabilities: Medium CVE-2023-28319: UAF in SSH sha256 fingerprint check. Reported by Wei Chong Tan on 2023-03-21 Low CVE-2023-28320: siglongjmp race condition. Reported by Harry Sintonen on 2023-04-02 Low...

Internet Bug Bounty: UAF in OpenSSL up to 3.0.7

A use-after-free vulnerability was found in OpenSSL up to version 3.0.7 following BIOnewNDEF calls. This could result in a crash when the BIOpop function is called after BIOnewNDEF fails and improperly cleans up the BIO chain. The vulnerability impacts the public API functions...

CVE-2023-22436

The kernel subsystem function checkpermissionforsettokenid within OpenHarmony-v3.1.5 and prior versions has an UAF vulnerability which local attackers can exploit this vulnerability to escalate the privilege to root...

Privilege escalation

The kernel subsystem function checkpermissionforsettokenid within OpenHarmony-v3.1.5 and prior versions has an UAF vulnerability which local attackers can exploit this vulnerability to escalate the privilege to root...

CVE-2023-22436 The kernel subsystem function check_permission_for_set_tokenid has an UAF vulnerability.

The kernel subsystem function checkpermissionforsettokenid within OpenHarmony-v3.1.5 and prior versions has an UAF vulnerability which local attackers can exploit this vulnerability to escalate the privilege to root...

CVE-2023-22436 The kernel subsystem function check_permission_for_set_tokenid has an UAF vulnerability.

The kernel subsystem function checkpermissionforsettokenid within OpenHarmony-v3.1.5 and prior versions has an UAF vulnerability which local attackers can exploit this vulnerability to escalate the privilege to root...

CVE-2023-22436

The CVE-2023-22436 entry describes a local UAF (Use-After-Free) vulnerability in the kernel subsystem function check_permission_for_set_tokenid affecting OpenHarmony v3.1.5 and earlier . Successful exploitation can escalate privileges to root . The issue is rooted in the kernel’s token-related pe...

curl: CVE-2023-27537: HSTS double-free

A double-free vulnerability CVE-2023-27537 existed in libcurl's HSTS HTTP Strict Transport Security implementation due to a lack of exclusion control when processing HSTS with multi-threading. This could lead to a use-after-free UAF issue when other threads access entries. An attacker could explo...

CVE-2022-40016

The CVE-2022-40016 entry describes a Use After Free (UAF) in the ireader media-server code path using librtmp, before commit 3e0f63f1d3553f75c7d4eb32fa7c7a1976a9ff84. Impact: denial of service with HIGH severity per CVSS data. Affected component is the media-server’s use of librtmp; root cause is...

GSD-2023-1002276 drm/virtio: Fix GEM handle creation UAF

drm/virtio: Fix GEM handle creation UAF This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.270 by commit...

GSD-2023-1002249 net: fix UaF in netns ops registration error path

net: fix UaF in netns ops registration error path This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.272 by commit...

GSD-2023-1002244 drm/virtio: Fix GEM handle creation UAF

drm/virtio: Fix GEM handle creation UAF This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.229 by commit...

GSD-2023-1002205 net: fix UaF in netns ops registration error path

net: fix UaF in netns ops registration error path This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.231 by commit...

GSD-2023-1002195 drm/virtio: Fix GEM handle creation UAF

drm/virtio: Fix GEM handle creation UAF This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.164 by commit...

GSD-2023-1002142 net: fix UaF in netns ops registration error path

net: fix UaF in netns ops registration error path This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.166 by commit...