CVE-2024-49994

Updated: 2024-11-04 15:50:20.760177

Description:

In the Linux kernel, the following vulnerability has been resolved: block: fix integer overflow in BLKSECDISCARD I independently rediscovered commit 22d24a544b0d49bbcbd61c8c0eaf77d3c9297155 block: fix overflow in blk_ioctl_discard() but for secure erase. Same problem: uint64_t r[2] = {512, 18446744073709551104ULL}; ioctl(fd, BLKSECDISCARD, r); will enter near infinite loop inside blkdev_issue_secure_erase(): a.out: attempt to access beyond end of device loop0: rw=5, sector=3399043073, nr_sectors = 1024 limit=2048 bio_check_eod: 3286214 callbacks suppressed


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0
CVSS Version 3.x MEDIUM 5.5

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU kernel 5.14.0 5.5 MEDIUM Ignored 2024-11-05 04:30:01
AlmaLinux 9.2 FIPS kernel 5.14.0 5.5 MEDIUM Ignored 2024-11-05 04:30:01
CentOS 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2024-11-05 04:30:01
CentOS 7 ELS kernel 3.10.0 5.5 MEDIUM Ignored 2024-11-05 04:30:00
CentOS 8.4 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2024-11-05 04:30:00
CentOS 8.5 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2024-11-05 04:30:01
CentOS Stream 8 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2024-11-05 04:30:00
CloudLinux 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2024-11-05 04:30:01
CloudLinux 7 ELS kernel 3.10.0 5.5 MEDIUM Ignored 2024-11-05 04:30:00
Oracle Linux 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2024-11-05 04:30:00
Total: 14