CVE-2026-31451

CVE-2026-31451: In the Linux kernel ext4_read_inline_folio, BUG_ON was replaced with proper error handling when inline data size exceeds PAGE_SIZE. The fix prevents kernel panics, logs the filesystem corruption via ext4_error_inode(), releases the buffer head to avoid leaks, and returns -EFSCORRU...

CVE-2026-31443

CVE-2026-31443 : Linux kernel, dmaengine: idxd driver fix. When hardware does not support event logging and a Function Level Reset (FLR) occurs, the driver previously attempted to restore the event log even if it was never allocated, and may crash. The fix ensures the event log is only freed if i...

CVE-2026-31439

The CVE-2026-31439 entry refers to a Linux kernel issue in dmaengine: xilinx: xdma, where devm_regmap_init_mmio could return an ERR_PTR and the error handling/ messaging were incorrect. The description and connected advisories confirm this is a kernel regression/fix in the regmap init path, with ...

CVE-2026-31439 dmaengine: xilinx: xdma: Fix regmap init error handling

In the Linux kernel, the following vulnerability has been resolved: dmaengine: xilinx: xdma: Fix regmap init error handling devmregmapinitmmio returns an ERRPTR upon error, not NULL. Fix the error check and also fix the error message. Use the error code from ERRPTR instead of the wrong value in r...

CVE-2026-31439 dmaengine: xilinx: xdma: Fix regmap init error handling

In the Linux kernel, the following vulnerability has been resolved: dmaengine: xilinx: xdma: Fix regmap init error handling devmregmapinitmmio returns an ERRPTR upon error, not NULL. Fix the error check and also fix the error message. Use the error code from ERRPTR instead of the wrong value in r...

kernel: kernel: Privilege escalation or denial of service via use-after-free in nf_tables_addchain()

A flaw was found in the Linux kernel. A local attacker with CAPNETADMIN capabilities, or remote packet traffic, could exploit a use-after-free vulnerability in the nftablesaddchain function's error handling. Successful exploitation could lead to a kernel crash, resulting in a Denial of Service Do...

kernel: kernel: Privilege escalation or denial of service via use-after-free in nf_tables_addchain()

A flaw was found in the Linux kernel. A local attacker with CAPNETADMIN capabilities, or remote packet traffic, could exploit a use-after-free vulnerability in the nftablesaddchain function's error handling. Successful exploitation could lead to a kernel crash, resulting in a Denial of Service Do...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There are security vulnerabilities in the Linux kernel, which stem from improper error handling and dereferencing of empty pointers. These vulnerabilities can lead to...

PT-2026-34382

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The smb2 lock function in the ksmbd module contains three error handling issues. First, if vfs lock file returns an unexpected error in the non-UNLOCK path, the smb lock and its flock ar...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013584)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013584 advisory. In the Linux kernel, the following vulnerability has been resolved: jbd2: fix potential buffer head reference count leak As in 'jbd2fcwaitbufs' if buffer isn't...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013770)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013770 advisory. In the Linux kernel, the following vulnerability has been resolved: misc: ocxl: fix possible name leak in ocxlfileregisterafu If deviceregister returns error in...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013622)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013622 advisory. In the Linux kernel, the following vulnerability has been resolved: media: s5p-mfc: Clear workbit to handle error condition During error on CLOSEINSTANCE command,...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013548)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013548 advisory. In the Linux kernel, the following vulnerability has been resolved: hfs/hfsplus: avoid WARNON for sanity check, use proper error handling Commit 55d1cbbbb29e...

PT-2026-34348

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A crash occurs in the dmaengine idxd driver when the event log is disabled. If the hardware does not support reporting errors to the event log and an error triggering a Function Level...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013601)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013601 advisory. In the Linux kernel, the following vulnerability has been resolved: ASoC: da7219: Fix an error handling path in da7219registerdaiclks If clkhwregister fails, the...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013848)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013848 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: qcom: Fix memory leak in dwc3qcominterconnectinit oficcget alloc resources for path...

CVE-2026-31439: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: dmaengine: xilinx: xdma: Fix regmap init error handling devmregmapinitmmio returns an ERRPTR upon error, not NULL. Fix the error check and also fix the error message. Use the error code from ERRPTR instead of the wrong value in r...

PT-2026-34356

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ext4 read inline folio function where the use of BUG ON when inline data size exceeds PAGE SIZE can lead to a kernel panic. The fix replaces this with proper error...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013574)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013574 advisory. In the Linux kernel, the following vulnerability has been resolved: drivers: dio: fix possible memory leak in dioinit If deviceregister returns error, the 'dev' and...

Linux Distros Unpatched Vulnerability : CVE-2026-31477

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: fix memory leaks and NULL deref in smb2lock smb2lock has three error handling issues after listdel detaches smblock from locklist at nocheckcl: 1 If...