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oraclelinuxOracleLinuxELSA-2021-1585
HistoryMay 25, 2021 - 12:00 a.m.

glibc security, bug fix, and enhancement update

2021-05-2500:00:00
linux.oracle.com
77

0.02 Low

EPSS

Percentile

89.0%

[2.28-151.0.1.el8_4]

  • merge RH patches for ol8-u4 release
    Review-exception: Patch merge
  • Provide glibc.pthread.mutex_spin_count tunable for pthread adaptive
  • spin mutex
    Orabug: 27982358.
    Reviewed-by: Qing Zhao
  • add Ampere emag to tunable cpu list (Patrick McGehearty)
  • add optimized memset for emag
  • add an ASIMD variant of strlen for falkor
  • Orabug: 2700101.
  • Modify glibc-ora28849085.patch so it works with RHCK kernels.
  • Orabug: 28849085.
  • Make _IO_funlockfile match __funlockfile and _IO_flockfile match __flockfile
  • Both should test
  • if (stream->_flags & _IO_USER_LOCK) == 0)
  • _IO_lock_lock (*stream->_lock);
    
  • OraBug: 28481550.
    Reviewed-by: Qing Zhao
    [2.28-153]
  • Support SEM_STAT_ANY via semctl. Return EINVAL for unknown commands to semctl,
    msgctl, and shmctl. (#1912670)
    [2.28-151]
  • CVE-2019-9169: Fix buffer overread in regexec.c (#1685400).
    [2.28-150]
  • Rebuild glibc to update security markup metadata (#1931305)
    [2.28-149]
  • Fix NSS files and compat service upgrade defect (#1927040).
    [2.28-148]
  • CVE-2021-3326: iconv assertion failure in ISO-2022-JP-3 decoding (#1924919)
    [2.28-147]
  • x86-64: Fix FMA4 math routine selection after bug 1817513 (#1918115)
    [2.28-146]
  • CVE-2019-25013:Fix buffer overrun in EUC-KR conversion module (#1912544)
    [2.28-145]
  • Update glibc-hwcaps fix from upstream (#1817513)
    [2.28-144]
  • Support running libc.so.6 as a main program in more cases (#1882466)
    [2.28-142]
  • Add glibc-hwcaps support (#1817513)
  • Implement DT_AUDIT support (#1871385)
    [2.28-141]
  • Update Intel CET support (#1855790)
    [2.28-140]
  • Fix calling lazily-bound SVE-using functions on AArch64 (#1893662)
    [2.28-139]
  • CVE-2016-10228, CVE-2020-27618: Fix infinite loops in iconv (#1704868,
    [2.28-138]
  • Avoid comments after %endif in the RPM spec file (#1894340)
    [2.28-137]
  • x86: Further memcpy optimizations for AMD Zen (#1880670)
    [2.28-136]
  • Allow __getauxval in testsuite check (#1856398)
    [2.28-135]
  • Use -moutline-atomics for aarch64 (#1856398)
    [2.28-134]
  • resolv: Handle DNS transaction ID collisions (#1868106)
    [2.28-133]
  • x86: Update auto-tuning of memcpy non-temporal threshold (#1880670)
    [2.28-132]
  • Fix fgetsgent_r data corruption bug (#1871397)
    [2.28-131]
  • Improve IBM zSeries (s390x) Performance (#1871395)
    [2.28-130]
  • Fix avx2 strncmp offset compare condition check (#1871394)
  • Add strncmp and strcmp testcases for page boundary
    [2.28-129]
  • Improve IBM POWER9 architecture performance (#1871387)
    [2.28-128]
  • Enable glibc for POWER10 (#1845098)