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CVE-2019-13648 PUBLISHED

In the Linux kernel through 5.2.1 on the powerpc platform, when hardware transactional memory is disabled, a local user can cause a denial of service (TM Bad Thing exception and system crash) via a sigreturn() system call that sends a crafted signal frame. This affects arch/powerpc/kernel/signal_32.c and arch/powerpc/kernel/signal_64.c.

EPSS 0.09% · 25.3th percentile

Risk Scores

EPSS Score
0.09%
25.3th percentile

Affected Products

VendorProductVersions
Ubuntu:24.04:LTSlinux-raspi-realtime6.8.0-2019.20, 0
Ubuntu:20.04:LTSlinux-gke5.4.0-1056.59, 5.4.0-1057.60, 5.4.0-1059.62
Ubuntu:22.04:LTSlinux-riscv5.15.0-1005.5, 5.15.0-1028.32, 5.15.0-1027.31
Ubuntu:Pro:FIPS:18.04:LTSlinux-aws-fips4.15.0-2000.4, 0
Ubuntu:Pro:FIPS:18.04:LTSlinux-azure-fips0, 4.15.0-1002.2
Ubuntu:18.04:LTSlinux-hwe4.18.0-15.16~18.04.1, 4.18.0-16.17~18.04.1, 4.18.0-17.18~18.04.1
Ubuntu:22.04:LTSlinux-realtime0, 5.15.0-1032.35
Ubuntu:22.04:LTSlinux-intel-iot-realtime0, 5.15.0-1073.75
Ubuntu:Pro:14.04:LTSlinux-aws4.4.0-1022.22, 4.4.0-1019.19, 4.4.0-1017.17
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-azure-fips4.15.0-1002.2, 0
Ubuntu:16.04:LTSlinux-hwe0, 4.13.0-32.35~16.04.1, 4.13.0-31.34~16.04.1
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1067.70+cvm1.1, 5.4.0-1065.68+cvm2.1, 5.4.0-1064.67+cvm1.1
Ubuntu:16.04:LTSlinux4.4.0-14.30, 0, 4.2.0-16.19
Ubuntu:Pro:FIPS:16.04:LTSlinux-fips4.4.0-1012.16, 4.4.0-1013.17, 4.4.0-1015.20
Ubuntu:20.04:LTSlinux-riscv5.4.0-33.37, 5.4.0-30.34, 5.4.0-28.32
Ubuntu:18.04:LTSlinux-hwe-edge5.0.0-20.21~18.04.1, 5.3.0-19.20~18.04.2, 5.3.0-22.24~18.04.1
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-aws-fips0, 4.15.0-2000.4
Ubuntu:Pro:14.04:LTSlinux3.13.0-205.256, 3.13.0-207.258, 3.13.0-208.259
Ubuntu:Pro:14.04:LTSlinux-azure4.15.0-1037.39~14.04.2, 4.15.0-1057.62~14.04.1, 4.15.0-1056.61~14.04.1
Ubuntu:18.04:LTSlinux4.15.0-24.26, 4.15.0-13.14, 4.15.0-15.16

…and 3 more

Timeline

References

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