Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the findnetwork function in the rtl8723bs driver. This function does not check for the null pointer of...

CLSA-2026-1777976295 Fix CVE(s): CVE-2026-28690

SECURITY UPDATE: stack buffer overflow in MNG/JNG encoder — missing NULL check after ImageToBlob in WriteOneJNGImage could propagate a NULL blob pointer into later stack buffer operations GHSA-7h7q-j33q-hvpf. - debian/patches/CVE-2026-28690.patch: bail out of WriteOneJNGImage when ImageToBlob...

SUSE CVE-2026-43861

mutt before 2.3.2 does not check for '\0' in urlpctdecode...

AZL-85602 CVE-2026-43861 affecting package mutt 2.2.12-1

mutt before 2.3.2 does not check for '\0' in urlpctdecode...

CVE-2026-43861

CVE-2026-43861 affects mutt up to version 2.3.1, where the url_pct_decode function does not check for a '\0' terminator. This could allow malformed URLs to bypass validation. The CVSSv3.1 base score is 3.7 (LOW); attack vector: NETWORK, complexity: HIGH, privileges: NONE, user interaction: NONE. ...

EUVD-2026-26899

mutt before 2.3.2 does not check for '\0' in urlpctdecode...

CVE-2026-43861

mutt before 2.3.2 does not check for '\0' in urlpctdecode...

CVE-2026-31727 usb: gadget: u_ether: Fix NULL pointer deref in eth_get_drvinfo

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uether: Fix NULL pointer deref in ethgetdrvinfo Commit ec35c1969650 "usb: gadget: fncm: Fix netdevice lifecycle with devicemove" reparents the gadget device to /sys/devices/virtual during unbind, clearing the gadget...

CLSA-2026-1777542477 Fix CVE(s): CVE-2026-28690

SECURITY UPDATE: stack buffer overflow in MNG/JNG encoder — missing NULL check after ImageToBlob in WriteOneJNGImage could propagate a NULL blob pointer into later stack buffer operations GHSA-7h7q-j33q-hvpf. - debian/patches/CVE-2026-28690.patch: bail out of WriteOneJNGImage when ImageToBlob...

CVE-2026-31583 media: em28xx: fix use-after-free in em28xx_v4l2_open()

In the Linux kernel, the following vulnerability has been resolved: media: em28xx: fix use-after-free in em28xxv4l2open em28xxv4l2open reads dev-v4l2 without holding dev-lock, creating a race with em28xxv4l2init's error path and em28xxv4l2fini, both of which free the em28xxv4l2 struct and set...

EUVD-2026-25475

In the Linux kernel, the following vulnerability has been resolved: hwmon: powerz Fix use-after-free on USB disconnect After powerzdisconnect frees the URB and releases the mutex, a subsequent powerzread call can acquire the mutex and call powerzreaddata, which dereferences the freed URB pointer...

CVE-2026-31583

In the Linux kernel, the following vulnerability has been resolved: media: em28xx: fix use-after-free in em28xxv4l2open em28xxv4l2open reads dev-v4l2 without holding dev-lock, creating a race with em28xxv4l2init's error path and em28xxv4l2fini, both of which free the em28xxv4l2 struct and set...

CVE-2026-31559

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix missing NULL checks for kstrdup 1. Replace "offindnodebypath"/"" with "ofroot" to avoid multiple calls to "ofnodeput". 2. Fix a potential kernel oops during early boot when memory allocation fails while parsing CPU...

CVE-2026-31559 LoongArch: Fix missing NULL checks for kstrdup()

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix missing NULL checks for kstrdup 1. Replace "offindnodebypath"/"" with "ofroot" to avoid multiple calls to "ofnodeput". 2. Fix a potential kernel oops during early boot when memory allocation fails while parsing CPU...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011371)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011371 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix ioremap issues in lpfcsli4pcimemsetup When iftype equals zero and...

golang.org/x/net/http2: golang.org/x/net/http2: Denial of Service due to malformed HTTP/2 frames

A flaw was found in golang.org/x/net/http2. A remote attacker can exploit this vulnerability by sending specially crafted HTTP/2 frames, which are data packets used in the HTTP/2 protocol. Due to a missing check for null values, processing these specific frames types 0x0a through 0x0f can cause t...

golang.org/x/net/http2: golang.org/x/net/http2: Denial of Service due to malformed HTTP/2 frames

A flaw was found in golang.org/x/net/http2. A remote attacker can exploit this vulnerability by sending specially crafted HTTP/2 frames, which are data packets used in the HTTP/2 protocol. Due to a missing check for null values, processing these specific frames types 0x0a through 0x0f can cause t...

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50171)

The remote Oracle Linux 8 / 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-50171 advisory. - macvlan: fix error recovery in macvlancommonnewlink Eric Dumazet Orabug: 39057366 CVE-2026-23209 - netfilter: nftables: fix inverted genmask check in...

AZL-81849 CVE-2026-0968 affecting package libssh for versions less than 0.10.6-8

A flaw was found in libssh in which a malicious SFTP SSH File Transfer Protocol server can exploit this by sending a malformed 'longname' field within an SSHFXPNAME message during a file listing operation. This missing null check can lead to reading beyond allocated memory on the heap. This can...

CVE-2026-0968

A flaw was found in libssh in which a malicious SFTP SSH File Transfer Protocol server can exploit this by sending a malformed 'longname' field within an SSHFXPNAME message during a file listing operation. This missing null check can lead to reading beyond allocated memory on the heap. This can...