Canonical » Ubuntu Linux » 20.04 lts : Security Vulnerabilities, CVEs, Published In 2019 (Denial of service)
relay_open in kernel/relay.c in the Linux kernel through 5.4.1 allows local users to cause a denial of service (such as relay blockage) by triggering a NULL alloc_percpu result.
Max CVSS
5.5
EPSS Score
0.04%
Published
2019-11-30
Updated
2021-01-29
A memory leak in the cx23888_ir_probe() function in drivers/media/pci/cx23885/cx23888-ir.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering kfifo_alloc() failures, aka CID-a7b2df76b42b.
Max CVSS
4.7
EPSS Score
0.05%
Published
2019-11-18
Updated
2022-11-08
A memory leak in the ccp_run_sha_cmd() function in drivers/crypto/ccp/ccp-ops.c in the Linux kernel through 5.3.9 allows attackers to cause a denial of service (memory consumption), aka CID-128c66429247.
Max CVSS
5.5
EPSS Score
0.05%
Published
2019-11-07
Updated
2022-04-18
libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.
Max CVSS
8.8
EPSS Score
1.17%
Published
2019-04-19
Updated
2022-10-07
4 vulnerabilities found