CVE 2018-6927
The futex_requeue function in kernel/futex.c in the Linux kernel before 4.14.15 might allow attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact by triggering a negative wake or requeue value.
Related bugs and status
CVE-2018-6927 (Candidate) is related to these bugs:
Bug #1720930: wlp3s0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-22)
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1720930 | wlp3s0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-22) | linux (Ubuntu) | Medium | Fix Released | ||
| 1720930 | wlp3s0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-22) | plymouth (Ubuntu) | Undecided | Invalid | ||
| 1720930 | wlp3s0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-22) | Linux | Unknown | Unknown | ||
| 1720930 | wlp3s0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-22) | linux (Ubuntu Artful) | Undecided | Fix Released | ||
| 1720930 | wlp3s0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-22) | plymouth (Ubuntu Artful) | Undecided | Invalid | ||
| 1720930 | wlp3s0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-22) | linux (Ubuntu Bionic) | Undecided | Fix Released | ||
| 1720930 | wlp3s0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-22) | plymouth (Ubuntu Bionic) | Undecided | Invalid | ||
Bug #1744173: rfi-flush: Switch to new linear fallback flush
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1744173 | rfi-flush: Switch to new linear fallback flush | linux (Ubuntu) | High | Fix Released | ||
| 1744173 | rfi-flush: Switch to new linear fallback flush | The Ubuntu-power-systems project | High | Fix Released | ||
| 1744173 | rfi-flush: Switch to new linear fallback flush | linux (Ubuntu Xenial) | High | Fix Released | ||
| 1744173 | rfi-flush: Switch to new linear fallback flush | linux (Ubuntu Artful) | High | Fix Released | ||
Bug #1771344: Fix enabling bridge MMIO windows
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1771344 | Fix enabling bridge MMIO windows | linux (Ubuntu) | High | Fix Released | ||
| 1771344 | Fix enabling bridge MMIO windows | The Ubuntu-power-systems project | High | Fix Released | ||
| 1771344 | Fix enabling bridge MMIO windows | linux (Ubuntu Bionic) | High | Fix Released | ||
| 1771344 | Fix enabling bridge MMIO windows | linux (Ubuntu Artful) | High | Fix Released | ||
| 1771344 | Fix enabling bridge MMIO windows | linux (Ubuntu Cosmic) | High | Fix Released | ||
Bug #1771480: WARNING: CPU: 28 PID: 34085 at /build/linux-90Gc2C/linux-3.13.0/net/core/dev.c:1433 dev_disable_lro+0x87/0x90()
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1771480 | WARNING: CPU: 28 PID: 34085 at /build/linux-90Gc2C/linux-3.13.0/net/core/dev.c:1433 dev_disable_lro+0x87/0x90() | linux (Ubuntu) | Medium | Fix Released | ||
| 1771480 | WARNING: CPU: 28 PID: 34085 at /build/linux-90Gc2C/linux-3.13.0/net/core/dev.c:1433 dev_disable_lro+0x87/0x90() | linux (Ubuntu Trusty) | Medium | Fix Released | ||
Bug #1772031: kernel backtrace when receiving large UDP packages
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1772031 | kernel backtrace when receiving large UDP packages | linux (Ubuntu) | Medium | Invalid | ||
| 1772031 | kernel backtrace when receiving large UDP packages | linux (Ubuntu Artful) | Medium | Fix Released | ||
Bug #1772593: cpum_sf: ensure sample freq is non-zero
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1772593 | cpum_sf: ensure sample freq is non-zero | linux (Ubuntu) | High | Fix Released | ||
| 1772593 | cpum_sf: ensure sample freq is non-zero | Ubuntu on IBM z Systems | High | Fix Released | ||
| 1772593 | cpum_sf: ensure sample freq is non-zero | linux (Ubuntu Xenial) | High | Fix Released | ||
| 1772593 | cpum_sf: ensure sample freq is non-zero | linux (Ubuntu Artful) | High | Fix Released | ||
| 1772593 | cpum_sf: ensure sample freq is non-zero | linux (Ubuntu Bionic) | High | Fix Released | ||
Bug #1773509: ELANPAD ELAN0612 does not work, patch available
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1773509 | ELANPAD ELAN0612 does not work, patch available | linux (Ubuntu) | Medium | Fix Released | ||
| 1773509 | ELANPAD ELAN0612 does not work, patch available | linux (Ubuntu Bionic) | Medium | Fix Released | ||
| 1773509 | ELANPAD ELAN0612 does not work, patch available | linux (Ubuntu Artful) | Medium | Fix Released | ||
| 1773509 | ELANPAD ELAN0612 does not work, patch available | linux (Ubuntu Xenial) | Medium | Fix Released | ||
Bug #1773520: After update to 4.13-43 Intel Graphics are Laggy
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1773520 | After update to 4.13-43 Intel Graphics are Laggy | linux (Ubuntu) | Medium | Fix Released | ||
| 1773520 | After update to 4.13-43 Intel Graphics are Laggy | linux (Ubuntu Bionic) | Medium | Fix Released | ||
| 1773520 | After update to 4.13-43 Intel Graphics are Laggy | linux (Ubuntu Artful) | Medium | Fix Released | ||
Bug #1774306: enable mic-mute hotkey and led on Lenovo M820z and M920z
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1774306 | enable mic-mute hotkey and led on Lenovo M820z and M920z | linux (Ubuntu) | Critical | Fix Released | ||
| 1774306 | enable mic-mute hotkey and led on Lenovo M820z and M920z | HWE Next | Undecided | Fix Released | ||
| 1774306 | enable mic-mute hotkey and led on Lenovo M820z and M920z | linux (Ubuntu Artful) | Undecided | Fix Released | ||
| 1774306 | enable mic-mute hotkey and led on Lenovo M820z and M920z | linux (Ubuntu Bionic) | Undecided | Fix Released | ||
| 1774306 | enable mic-mute hotkey and led on Lenovo M820z and M920z | linux-oem (Ubuntu) | Undecided | Fix Released | ||
| 1774306 | enable mic-mute hotkey and led on Lenovo M820z and M920z | linux (Ubuntu Xenial) | Undecided | Invalid | ||
| 1774306 | enable mic-mute hotkey and led on Lenovo M820z and M920z | linux-oem (Ubuntu Xenial) | Undecided | Fix Released | ||
Bug #1774336: FS-Cache: Assertion failed: FS-Cache: 6 == 5 is false
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1774336 | FS-Cache: Assertion failed: FS-Cache: 6 == 5 is false | linux (Ubuntu) | Undecided | Fix Released | ||
| 1774336 | FS-Cache: Assertion failed: FS-Cache: 6 == 5 is false | linux (Ubuntu Artful) | Undecided | Fix Released | ||
| 1774336 | FS-Cache: Assertion failed: FS-Cache: 6 == 5 is false | linux (Ubuntu Bionic) | Undecided | Fix Released | ||
| 1774336 | FS-Cache: Assertion failed: FS-Cache: 6 == 5 is false | linux (Ubuntu Trusty) | Undecided | Fix Released | ||
| 1774336 | FS-Cache: Assertion failed: FS-Cache: 6 == 5 is false | linux (Ubuntu Xenial) | Undecided | Fix Released | ||
Bug #1775316: add_key04 in LTP syscall test cause kernel oops (NULL pointer dereference) with T kernel
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1775316 | add_key04 in LTP syscall test cause kernel oops (NULL pointer dereference) with T kernel | linux (Ubuntu) | Undecided | Fix Released | ||
| 1775316 | add_key04 in LTP syscall test cause kernel oops (NULL pointer dereference) with T kernel | ubuntu-kernel-tests | Undecided | Fix Released | ||
| 1775316 | add_key04 in LTP syscall test cause kernel oops (NULL pointer dereference) with T kernel | linux (Ubuntu Trusty) | Undecided | Fix Released | ||
Bug #1775856: register on binfmt_misc may overflow and crash the system
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1775856 | register on binfmt_misc may overflow and crash the system | linux (Ubuntu) | Undecided | Fix Released | ||
| 1775856 | register on binfmt_misc may overflow and crash the system | linux (Ubuntu Bionic) | Undecided | Fix Released | ||
| 1775856 | register on binfmt_misc may overflow and crash the system | linux (Ubuntu Cosmic) | Undecided | Fix Released | ||
| 1775856 | register on binfmt_misc may overflow and crash the system | linux (Ubuntu Trusty) | Undecided | Fix Released | ||
| 1775856 | register on binfmt_misc may overflow and crash the system | linux (Ubuntu Precise) | Undecided | Won't Fix | ||
| 1775856 | register on binfmt_misc may overflow and crash the system | linux (Ubuntu Xenial) | Undecided | Fix Released | ||
| 1775856 | register on binfmt_misc may overflow and crash the system | linux (Ubuntu Artful) | Undecided | Fix Released | ||
Bug #1776333: linux: 4.13.0-46.51 -proposed tracker
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | linux (Ubuntu) | Undecided | Invalid | ||
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | Kernel SRU Workflow | Medium | Fix Released | ||
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | Kernel SRU Workflow automated-testing | Medium | Fix Released | ||
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | Kernel SRU Workflow certification-testing | Medium | Fix Released | ||
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | Kernel SRU Workflow prepare-package | Medium | Fix Released | ||
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | Kernel SRU Workflow prepare-package-meta | Medium | Fix Released | ||
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | Kernel SRU Workflow prepare-package-signed | Medium | Fix Released | ||
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | Kernel SRU Workflow promote-to-proposed | Medium | Fix Released | ||
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | Kernel SRU Workflow promote-to-security | Medium | Fix Released | ||
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | Kernel SRU Workflow promote-to-updates | Medium | Fix Released | ||
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | Kernel SRU Workflow regression-testing | Medium | Fix Released | ||
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | Kernel SRU Workflow security-signoff | Medium | Fix Released | ||
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | Kernel SRU Workflow upload-to-ppa | Medium | Invalid | ||
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | Kernel SRU Workflow verification-testing | Medium | Fix Released | ||
| 1776333 | linux: 4.13.0-46.51 -proposed tracker | linux (Ubuntu Artful) | Undecided | Fix Released | ||
Bug #1776334: linux-raspi2: 4.13.0-1023.24 -proposed tracker
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1776334 | linux-raspi2: 4.13.0-1023.24 -proposed tracker | linux-raspi2 (Ubuntu) | Undecided | Invalid | ||
| 1776334 | linux-raspi2: 4.13.0-1023.24 -proposed tracker | Kernel SRU Workflow | Medium | Fix Released | ||
| 1776334 | linux-raspi2: 4.13.0-1023.24 -proposed tracker | Kernel SRU Workflow automated-testing | Medium | Fix Released | ||
| 1776334 | linux-raspi2: 4.13.0-1023.24 -proposed tracker | Kernel SRU Workflow certification-testing | Medium | Fix Released | ||
| 1776334 | linux-raspi2: 4.13.0-1023.24 -proposed tracker | Kernel SRU Workflow prepare-package | Medium | Fix Released | ||
| 1776334 | linux-raspi2: 4.13.0-1023.24 -proposed tracker | Kernel SRU Workflow prepare-package-meta | Medium | Fix Released | ||
| 1776334 | linux-raspi2: 4.13.0-1023.24 -proposed tracker | Kernel SRU Workflow promote-to-proposed | Medium | Fix Released | ||
| 1776334 | linux-raspi2: 4.13.0-1023.24 -proposed tracker | Kernel SRU Workflow promote-to-security | Medium | Fix Released | ||
| 1776334 | linux-raspi2: 4.13.0-1023.24 -proposed tracker | Kernel SRU Workflow promote-to-updates | Medium | Fix Released | ||
| 1776334 | linux-raspi2: 4.13.0-1023.24 -proposed tracker | Kernel SRU Workflow regression-testing | Medium | Invalid | ||
| 1776334 | linux-raspi2: 4.13.0-1023.24 -proposed tracker | Kernel SRU Workflow security-signoff | Medium | Fix Released | ||
| 1776334 | linux-raspi2: 4.13.0-1023.24 -proposed tracker | Kernel SRU Workflow upload-to-ppa | Medium | Invalid | ||
| 1776334 | linux-raspi2: 4.13.0-1023.24 -proposed tracker | Kernel SRU Workflow verification-testing | Medium | Fix Released | ||
| 1776334 | linux-raspi2: 4.13.0-1023.24 -proposed tracker | linux-raspi2 (Ubuntu Artful) | Undecided | Fix Released | ||
Bug #1776337: linux-oem: 4.13.0-1031.35 -proposed tracker
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | linux-oem (Ubuntu) | Undecided | Invalid | ||
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | Kernel SRU Workflow | Medium | Fix Released | ||
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | Kernel SRU Workflow automated-testing | Medium | Fix Released | ||
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | Kernel SRU Workflow certification-testing | Medium | Fix Released | ||
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | Kernel SRU Workflow prepare-package | Medium | Fix Released | ||
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | Kernel SRU Workflow prepare-package-meta | Medium | Fix Released | ||
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | Kernel SRU Workflow prepare-package-signed | Medium | Fix Released | ||
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | Kernel SRU Workflow promote-to-proposed | Medium | Fix Released | ||
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | Kernel SRU Workflow promote-to-security | Medium | Fix Released | ||
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | Kernel SRU Workflow promote-to-updates | Medium | Fix Released | ||
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | Kernel SRU Workflow regression-testing | Medium | Invalid | ||
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | Kernel SRU Workflow security-signoff | Medium | Fix Released | ||
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | Kernel SRU Workflow upload-to-ppa | Medium | Invalid | ||
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | Kernel SRU Workflow verification-testing | Medium | Fix Released | ||
| 1776337 | linux-oem: 4.13.0-1031.35 -proposed tracker | linux-oem (Ubuntu Xenial) | Undecided | Fix Released | ||
Bug #1776350: linux: 3.13.0-152.202 -proposed tracker
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | linux (Ubuntu) | Undecided | Invalid | ||
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | Kernel SRU Workflow | Medium | Fix Released | ||
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | Kernel SRU Workflow automated-testing | Medium | New | ||
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | Kernel SRU Workflow certification-testing | Medium | New | ||
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | Kernel SRU Workflow prepare-package | Medium | Fix Released | ||
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | Kernel SRU Workflow prepare-package-meta | Medium | Fix Released | ||
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | Kernel SRU Workflow prepare-package-signed | Medium | Fix Released | ||
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | Kernel SRU Workflow promote-to-proposed | Medium | New | ||
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | Kernel SRU Workflow promote-to-security | Medium | New | ||
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | Kernel SRU Workflow promote-to-updates | Medium | New | ||
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | Kernel SRU Workflow regression-testing | Medium | New | ||
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | Kernel SRU Workflow security-signoff | Medium | New | ||
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | Kernel SRU Workflow upload-to-ppa | Medium | Invalid | ||
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | Kernel SRU Workflow verification-testing | Medium | New | ||
| 1776350 | linux: 3.13.0-152.202 -proposed tracker | linux (Ubuntu Trusty) | Undecided | Fix Released | ||
Bug #1776819: linux: 3.13.0-153.203 -proposed tracker
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | linux (Ubuntu) | Undecided | Invalid | ||
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | linux (Ubuntu Trusty) | Medium | Fix Released | ||
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | Kernel SRU Workflow | Medium | Fix Released | ||
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | Kernel SRU Workflow automated-testing | Medium | Fix Released | ||
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | Kernel SRU Workflow certification-testing | Medium | Fix Released | ||
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | Kernel SRU Workflow prepare-package | Medium | Fix Released | ||
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | Kernel SRU Workflow prepare-package-meta | Medium | Fix Released | ||
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | Kernel SRU Workflow prepare-package-signed | Medium | Fix Released | ||
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | Kernel SRU Workflow promote-to-proposed | Medium | Fix Released | ||
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | Kernel SRU Workflow promote-to-security | Medium | Fix Released | ||
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | Kernel SRU Workflow promote-to-updates | Medium | Fix Released | ||
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | Kernel SRU Workflow regression-testing | Medium | Fix Released | ||
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | Kernel SRU Workflow security-signoff | Medium | Fix Released | ||
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | Kernel SRU Workflow upload-to-ppa | Medium | Invalid | ||
| 1776819 | linux: 3.13.0-153.203 -proposed tracker | Kernel SRU Workflow verification-testing | Medium | Fix Released | ||
See the 
CVE page on Mitre.org
for more details.
