Linux · Security advisory · October 6, 2023
RLSA-2023:5455: glibc security update
RLSA-2023:5455, released October 6, 2023, fixes 4 CVEs in glibc (version 0:2.28-225.el8_8.6). One of them is being exploited (CVE-2023-4911); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEV
CVEs closed
4
None rated Critical
Exploited
1
CVE-2023-4911
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.6377
99th percentile
Priority of the 4 CVEs
Patch now 1
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| glibc | rocky 8 | 0:2.28-225.el8_8.6 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2023-4911 | compat-libpthread-nonshared: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math librar... | 7.8 | 0.6377 | KEVExploited | |
| High | CVE-2023-4813 | compat-libpthread-nonshared: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math librar... | 7.8 | 0.0193 | None reported | |
| High | CVE-2023-4527 | Glibc: stack read overflow in getaddrinfo in no-aaaa mode | 7.8 | 0.0167 | None reported | |
| High | CVE-2023-4806 | glibc-source: A flaw has been identified in glibc | 7.8 | 0.0161 | None reported |
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