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Red Hat Security Advisory

RHSA-2026:81201

Cost Management Metrics Operator Update

Released 2026-10-12 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 14 records

TI-2026-05203 CVE-2026-5928 · GHSA-829p-mc9m-7xhr

Potential buffer under-read in ungetwc

Priority HIGH 72

Calling the ungetwc function on a FILE stream with wide characters encoded in a character set that has overlaps between its single byte and multi-byte character encodings, in the GNU C Library version 2.43 or earlier, ma…

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00369 Published 2026-04-20 Partial fix CWE-127
Priority MEDIUM 42

Issue summary: OpenSSL CMP password based protection verification only checks whether the protectionAlg parameter was not NULL and not its ASN.1 type, before treating it as a PBMParameter.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01602 Published 2026-08-25 Partial fix · 4.0.2, 3.6.4 +3 CWE-476
Priority MEDIUM 42

Issue summary: QUIC server may double free QRX (QUIC record layer RX) object when channel creation fails for initial packet.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01697 Published 2026-08-25 Partial fix · 4.0.2, 3.6.4 +1 CWE-415
TI-2026-45026 CVE-2026-63072 · GHSA-wp5f-6q39-q2f4

Heap Buffer Overflow in CMS Key Unwrapping

Priority MEDIUM 41

Issue summary: OpenSSL CMS decryption sizes the key-unwrap output buffer based on querying the unwrapped key size, but the AES-WRAP-PAD unwrap primitive can write and cleanse more bytes than that query reports, causing a…

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00916 Published 2026-08-25 Partial fix · 4.0.2, 3.6.4 +4 CWE-787
Priority MEDIUM 40

Issue summary: When an OpenSSL QUIC server (Listener SSL object) processes valid QUIC Initial packets for unknown destination connection IDs, it can allocate and queue new incoming channels without enforcing any limit.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00729 Published 2026-08-13 Partial fix · 4.0.2, 3.6.4 +1 CWE-770
Priority LOW 38

The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.2 and newer fail to enforce the caller-supplied buffer length, and can result in an out-of-bounds write when printing TSIG rec…

CVSS 3.1HIGH 7.3 Network No auth No interaction EPSS 0.00237 Published 2026-04-28 Partial fix CWE-787
Priority LOW 37

acl before version 2.4.0 contains a symlink traversal vulnerability in the libacl pathname-based functions acl_get_file(), acl_set_file(), acl_extended_file(), and acl_delete_def_file() that allows local attackers to esc…

CVSS 4.0HIGH 8.4 Local Low privileges No interaction EPSS 0.00153 Published 2026-06-29 Partial fix · 2.4.0 CWE-59
Priority LOW 35

attr before version 2.6.0 contains a symlink traversal vulnerability in the getfattr and setfattr utilities that allows local attackers to escalate privileges by replacing a pathname component with a symbolic link during…

CVSS 4.0HIGH 8.4 Local Low privileges No interaction EPSS 0.00146 Published 2026-06-29 Partial fix · 2.6.0 CWE-59
Priority LOW 35

The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.0.1 to version 2.43 fail to validate the RDATA content against the RDATA length in a DNS response when processing A6, CERT, LO…

CVSS 3.1MEDIUM 6.5 Network No auth No interaction EPSS 0.00358 Published 2026-04-28 Fixed CWE-126
TI-2026-40752 CVE-2026-56392 · GHSA-g24f-m2hx-pfgx

Heap-based Buffer Overflow in GNU coreutils

Priority LOW 9

GNU coreutils unexpand is vulnerable to a heap-based buffer overflow due to an integer overflow during buffer allocation when processing large tab stop (-t) values.

CVSS 4.0LOW 1.8 Local No auth User interaction EPSS 0.00186 Published 2026-07-24 Partial fix CWE-122