stable

glibc-2.40-21.fc41

FEDORA-2025-497995b101 created by fweimer a year ago for Fedora 41

This update addresses two security vulnerabilities: * CVE-2025-0395: A buffer overflow may occur in the assert function with certain large program names and assert expressions. * CVE-2025-0577: getrandom, arc4random can produce predictable randomness if a multi-threaded program creates additional threads after fork. The following non-security bugs are fixed: * Compatibility with certain programs that call free(environ) is improved (however, deallocating environ remains undefined in general). * On certain non-Fedora kernels, mkstemp and other functions may not attempt to create multiple different file names and fail with EEXISTS.

Reboot Required
After installing this update it is required that you reboot your system to ensure the changes supplied by this update are applied properly.

How to install

Updates may require up to 24 hours to propagate to mirrors. If the following command doesn't work, please retry later:

sudo dnf upgrade --refresh --advisory=FEDORA-2025-497995b101

This update has been submitted for testing by fweimer.

a year ago

This update's test gating status has been changed to 'waiting'.

a year ago

This update's test gating status has been changed to 'waiting'.

a year ago

This update's test gating status has been changed to 'passed'.

a year ago
User Icon nixuser commented & provided feedback a year ago
karma

System is working fine after a reboot, no regressions noted.

This update has been pushed to testing.

a year ago

This update's test gating status has been changed to 'failed'.

a year ago
User Icon bojan commented & provided feedback a year ago
karma

Works.

This update's test gating status has been changed to 'waiting'.

a year ago

This update's test gating status has been changed to 'passed'.

a year ago

This update can be pushed to stable now if the maintainer wishes

a year ago

This update has been submitted for stable by fweimer.

a year ago
User Icon besser82 commented & provided feedback a year ago
karma

Works great! LGTM! =)

User Icon filiperosset commented & provided feedback a year ago
karma

no regressions noted

This update has been pushed to stable.

a year ago

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Metadata
Type
security
Severity
high
Karma
4
Signed
Content Type
RPM
Test Gating
Autopush Settings
Unstable by Karma
-3
Stable by Karma
3
Stable by Time
14 days
Dates
submitted
a year ago
in testing
a year ago
in stable
a year ago
approved
a year ago
BZ#2338960 glibc: getrandom, arc4random can return predictable data after fork (CVE-2025-0577)
0
0
BZ#2341631 CVE-2025-0395 glibc: buffer overflow in the GNU C Library's assert() [fedora-41]
0
0
BZ#2341853 CVE-2025-0577 glibc: vDSO getrandom acceleration may return predictable randomness [fedora-41]
0
0

Automated Test Results