EUVD-2026-24847

In the Linux kernel, the following vulnerability has been resolved: iouring/fdinfo: fix OOB read in SQEMIXED wrap check iouringshowfdinfo iterates over pending SQEs and, for 128-byte SQEs on an IORINGSETUPSQEMIXED ring, needs to detect when the second half of the SQE would be past the end of the...

CVE-2026-31484

In the Linux kernel, the following vulnerability has been resolved: iouring/fdinfo: fix OOB read in SQEMIXED wrap check iouringshowfdinfo iterates over pending SQEs and, for 128-byte SQEs on an IORINGSETUPSQEMIXED ring, needs to detect when the second half of the SQE would be past the end of the...

CVE-2026-31484 io_uring/fdinfo: fix OOB read in SQE_MIXED wrap check

In the Linux kernel, the following vulnerability has been resolved: iouring/fdinfo: fix OOB read in SQEMIXED wrap check iouringshowfdinfo iterates over pending SQEs and, for 128-byte SQEs on an IORINGSETUPSQEMIXED ring, needs to detect when the second half of the SQE would be past the end of the...

CVE-2026-31484

In the Linux kernel, CVE-2026-31484 is addressed in io_uring/fdinfo: fix OOB read during SQE_MIXED wrap checks in __io_uring_show_fdinfo(). The issue occurred when processing 128-byte SQEs on IORING_SETUP_SQE_MIXED rings: the previous wrap condition (++sq_head & sq_mask) == 0 could pass while the...

CVE-2026-31484 io_uring/fdinfo: fix OOB read in SQE_MIXED wrap check

In the Linux kernel, the following vulnerability has been resolved: iouring/fdinfo: fix OOB read in SQEMIXED wrap check iouringshowfdinfo iterates over pending SQEs and, for 128-byte SQEs on an IORINGSETUPSQEMIXED ring, needs to detect when the second half of the SQE would be past the end of the...

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 is a security vulnerability in the Linux kernel, which stems from improper checks in the iouringshowfdinfo function. This vulnerability could lead to out-of-bound...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013855)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013855 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring: drop any code related to SCMRIGHTS This is dead code after we dropped support for passin...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013520)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013520 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring: add a schedule point in ioaddbuffers Looping 65535 times doing kmalloc calls can trigger...

CVE-2026-31484: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: iouring/fdinfo: fix OOB read in SQEMIXED wrap check iouringshowfdinfo iterates over pending SQEs and, for 128-byte SQEs on an IORINGSETUPSQEMIXED ring, needs to detect when the second half of the SQE would be past the end of the...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013587)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013587 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring/rw: defer fsnotify calls to task context We can't call these off the kiocb completion as...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011213)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011213 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring/rw: defer fsnotify calls to task context We can't call these off the kiocb completion as...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010692)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010692 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring: add a schedule point in ioaddbuffers Looping 65535 times doing kmalloc calls can trigger...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011185)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011185 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring: wait interruptibly for request completions on exit WHen the ring exits, cleanup is done...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011282)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011282 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring: drop any code related to SCMRIGHTS This is dead code after we dropped support for passin...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007221)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007221 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring: fix overflows checks in provide buffers Colin reported before possible overflow and sign...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007247)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007247 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring/afunix: disable sending iouring over sockets File reference cycles have caused lots of...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2026-50234)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-50234 advisory. - macvlan: fix possible UAF in macvlanforwardsource Eric Dumazet Orabug: 38887731 CVE-2026-23001 - macvlan: fix error recovery in...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007576)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007576 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring/afunix: defer registered files gc to iouring release Instead of putting iouring's...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007361)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007361 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring: add a schedule point in ioaddbuffers Looping 65535 times doing kmalloc calls can trigger...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007272)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007272 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring: drop any code related to SCMRIGHTS This is dead code after we dropped support for passin...